20992280400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:644

約数の個数: 720

約数和(自身を含む): 90501290880

約数和(自身を除く): 69509010480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 50, 52, 56, 60, 63, 65, 70, 72, 75, 78, 80, 84, 90, 91, 100, 104, 105, 112, 117, 120, 126, 130, 139, 140, 144, 150, 156, 168, 175, 180, 182, 195, 200, 208, 210, 225, 234, 240, 252, 260, 273, 278, 280, 300, 312, 315, 325, 336, 350, 360, 364, 390, 400, 417, 420, 450, 455, 461, 468, 504, 520, 525, 546, 556, 560, 585, 600, 624, 630, 650, 695, 700, 720, 728, 780, 819, 834, 840, 900, 910, 922, 936, 973, 975, 1008, 1040, 1050, 1092, 1112, 1170, 1200, 1251, 1260, 1300, 1365, 1383, 1390, 1400, 1456, 1560, 1575, 1638, 1668, 1680, 1800, 1807, 1820, 1844, 1872, 1946, 1950, 2085, 2100, 2184, 2224, 2275, 2305, 2340, 2502, 2520, 2600, 2730, 2766, 2780, 2800, 2919, 2925, 3120, 3150, 3227, 3276, 3336, 3475, 3600, 3614, 3640, 3688, 3892, 3900, 4095, 4149, 4170, 4200, 4368, 4550, 4610, 4680, 4865, 5004, 5040, 5200, 5421, 5460, 5532, 5560, 5838, 5850, 5993, 6255, 6300, 6454, 6552, 6672, 6825, 6915, 6950, 7228, 7280, 7376, 7784, 7800, 8190, 8298, 8340, 8400, 8757, 9035, 9100, 9220, 9360, 9681, 9730, 10008, 10425, 10842, 10920, 11064, 11120, 11525, 11676, 11700, 11986, 12510, 12600, 12649, 12908, 13104, 13650, 13830, 13900, 14456, 14595, 15568, 15600, 16135, 16263, 16380, 16596, 16680, 17514, 17979, 18070, 18200, 18440, 19362, 19460, 20016, 20475, 20745, 20850, 21684, 21840, 22128, 23050, 23352, 23400, 23972, 24325, 25020, 25200, 25298, 25816, 27105, 27300, 27660, 27800, 28912, 29043, 29190, 29965, 31275, 32270, 32526, 32760, 33192, 33360, 34575, 35028, 35958, 36140, 36400, 36880, 37947, 38724, 38920, 40950, 41490, 41700, 41951, 43368, 43785, 45175, 46100, 46704, 46800, 47944, 48405, 48650, 50040, 50596, 51632, 53937, 54210, 54600, 55320, 55600, 58086, 58380, 59930, 62550, 63245, 64079, 64540, 65052, 65520, 66384, 69150, 70056, 71916, 72280, 72975, 75894, 77448, 77840, 80675, 81315, 81900, 82980, 83400, 83902, 86736, 87570, 89895, 90350, 92200, 95888, 96810, 97300, 100080, 101192, 103725, 107874, 108420, 109200, 110640, 113841, 116172, 116760, 119860, 125100, 125853, 126490, 128158, 129080, 130104, 135525, 138300, 140112, 143832, 144560, 145215, 145950, 149825, 151788, 154896, 161350, 162630, 163800, 165960, 166800, 167804, 175140, 179790, 180700, 184400, 189735, 192237, 193620, 194600, 202384, 207450, 209755, 215748, 216840, 218925, 227682, 232344, 233520, 239720, 242025, 250200, 251706, 252980, 256316, 258160, 260208, 269685, 271050, 276600, 287664, 290430, 291900, 299650, 303576, 316225, 320395, 322700, 325260, 327600, 331920, 335608, 350280, 359580, 361400, 377559, 379470, 384474, 387240, 389200, 406575, 414900, 419510, 431496, 433680, 437850, 448553, 449475, 455364, 464688, 479440, 484050, 500400, 503412, 505960, 512632, 539370, 542100, 553200, 569205, 576711, 580860, 583800, 599300, 607152, 629265, 632450, 640790, 645400, 650520, 671216, 700560, 719160, 722800, 726075, 755118, 758940, 768948, 774480, 813150, 829800, 833027, 839020, 862992, 875700, 897106, 898950, 910728, 948675, 961185, 968100, 1006824, 1011920, 1025264, 1048775, 1078740, 1084200, 1138410, 1153422, 1161720, 1167600, 1198600, 1258530, 1264900, 1281580, 1290800, 1301040, 1345659, 1348425, 1438320, 1452150, 1510236, 1517880, 1537896, 1601975, 1626300, 1659600, 1666054, 1678040, 1751400, 1794212, 1797900, 1821456, 1887795, 1897350, 1922370, 1936200, 2013648, 2097550, 2157480, 2168400, 2242765, 2276820, 2306844, 2323440, 2397200, 2499081, 2517060, 2529800, 2563160, 2691318, 2696850, 2846025, 2883555, 2904300, 3020472, 3035760, 3075792, 3146325, 3203950, 3252600, 3332108, 3356080, 3502800, 3588424, 3595800, 3775590, 3794700, 3844740, 3872400, 4036977, 4165135, 4195100, 4314960, 4485530, 4553640, 4613688, 4805925, 4998162, 5034120, 5059600, 5126320, 5382636, 5393700, 5692050, 5767110, 5808600, 5831189, 6040944, 6292650, 6407900, 6505200, 6664216, 6728295, 7176848, 7191600, 7497243, 7551180, 7589400, 7689480, 8073954, 8330270, 8390200, 8971060, 9107280, 9227376, 9438975, 9611850, 9996324, 10068240, 10765272, 10787400, 11213825, 11384100, 11534220, 11617200, 11662378, 12495405, 12585300, 12815800, 13328432, 13456590, 14417775, 14994486, 15102360, 15178800, 15378960, 16147908, 16660540, 16780400, 17493567, 17942120, 18877950, 19223700, 19992648, 20184885, 20825675, 21530544, 21574800, 22427650, 22768200, 23068440, 23324756, 24990810, 25170600, 25631600, 26913180, 28835550, 29155945, 29988972, 30204720, 32295816, 33321080, 33641475, 34987134, 35884240, 37486215, 37755900, 38447400, 39985296, 40369770, 41651350, 44855300, 45536400, 46136880, 46649512, 49981620, 50341200, 52480701, 53826360, 57671100, 58311890, 59977944, 62477025, 64591632, 66642160, 67282950, 69974268, 74972430, 75511800, 76894800, 80739540, 83302700, 87467835, 89710600, 93299024, 99963240, 100924425, 104961402, 107652720, 115342200, 116623780, 119955888, 124954050, 134565900, 139948536, 145779725, 149944860, 151023600, 161479080, 166605400, 174935670, 179421200, 187431075, 199926480, 201848850, 209922804, 230684400, 233247560, 249908100, 262403505, 269131800, 279897072, 291559450, 299889720, 322958160, 333210800, 349871340, 374862150, 403697700, 419845608, 437339175, 466495120, 499816200, 524807010, 538263600, 583118900, 599779440, 699742680, 749724300, 807395400, 839691216, 874678350, 999632400, 1049614020, 1166237800, 1312017525, 1399485360, 1499448600, 1614790800, 1749356700, 2099228040, 2332475600, 2624035050, 2998897200, 3498713400, 4198456080, 5248070100, 6997426800, 10496140200, 20992280400]

約数ペア:

[(1, 20992280400), (2, 10496140200), (3, 6997426800), (4, 5248070100), (5, 4198456080), (6, 3498713400), (7, 2998897200), (8, 2624035050), (9, 2332475600), (10, 2099228040), (12, 1749356700), (13, 1614790800), (14, 1499448600), (15, 1399485360), (16, 1312017525), (18, 1166237800), (20, 1049614020), (21, 999632400), (24, 874678350), (25, 839691216), (26, 807395400), (28, 749724300), (30, 699742680), (35, 599779440), (36, 583118900), (39, 538263600), (40, 524807010), (42, 499816200), (45, 466495120), (48, 437339175), (50, 419845608), (52, 403697700), (56, 374862150), (60, 349871340), (63, 333210800), (65, 322958160), (70, 299889720), (72, 291559450), (75, 279897072), (78, 269131800), (80, 262403505), (84, 249908100), (90, 233247560), (91, 230684400), (100, 209922804), (104, 201848850), (105, 199926480), (112, 187431075), (117, 179421200), (120, 174935670), (126, 166605400), (130, 161479080), (139, 151023600), (140, 149944860), (144, 145779725), (150, 139948536), (156, 134565900), (168, 124954050), (175, 119955888), (180, 116623780), (182, 115342200), (195, 107652720), (200, 104961402), (208, 100924425), (210, 99963240), (225, 93299024), (234, 89710600), (240, 87467835), (252, 83302700), (260, 80739540), (273, 76894800), (278, 75511800), (280, 74972430), (300, 69974268), (312, 67282950), (315, 66642160), (325, 64591632), (336, 62477025), (350, 59977944), (360, 58311890), (364, 57671100), (390, 53826360), (400, 52480701), (417, 50341200), (420, 49981620), (450, 46649512), (455, 46136880), (461, 45536400), (468, 44855300), (504, 41651350), (520, 40369770), (525, 39985296), (546, 38447400), (556, 37755900), (560, 37486215), (585, 35884240), (600, 34987134), (624, 33641475), (630, 33321080), (650, 32295816), (695, 30204720), (700, 29988972), (720, 29155945), (728, 28835550), (780, 26913180), (819, 25631600), (834, 25170600), (840, 24990810), (900, 23324756), (910, 23068440), (922, 22768200), (936, 22427650), (973, 21574800), (975, 21530544), (1008, 20825675), (1040, 20184885), (1050, 19992648), (1092, 19223700), (1112, 18877950), (1170, 17942120), (1200, 17493567), (1251, 16780400), (1260, 16660540), (1300, 16147908), (1365, 15378960), (1383, 15178800), (1390, 15102360), (1400, 14994486), (1456, 14417775), (1560, 13456590), (1575, 13328432), (1638, 12815800), (1668, 12585300), (1680, 12495405), (1800, 11662378), (1807, 11617200), (1820, 11534220), (1844, 11384100), (1872, 11213825), (1946, 10787400), (1950, 10765272), (2085, 10068240), (2100, 9996324), (2184, 9611850), (2224, 9438975), (2275, 9227376), (2305, 9107280), (2340, 8971060), (2502, 8390200), (2520, 8330270), (2600, 8073954), (2730, 7689480), (2766, 7589400), (2780, 7551180), (2800, 7497243), (2919, 7191600), (2925, 7176848), (3120, 6728295), (3150, 6664216), (3227, 6505200), (3276, 6407900), (3336, 6292650), (3475, 6040944), (3600, 5831189), (3614, 5808600), (3640, 5767110), (3688, 5692050), (3892, 5393700), (3900, 5382636), (4095, 5126320), (4149, 5059600), (4170, 5034120), (4200, 4998162), (4368, 4805925), (4550, 4613688), (4610, 4553640), (4680, 4485530), (4865, 4314960), (5004, 4195100), (5040, 4165135), (5200, 4036977), (5421, 3872400), (5460, 3844740), (5532, 3794700), (5560, 3775590), (5838, 3595800), (5850, 3588424), (5993, 3502800), (6255, 3356080), (6300, 3332108), (6454, 3252600), (6552, 3203950), (6672, 3146325), (6825, 3075792), (6915, 3035760), (6950, 3020472), (7228, 2904300), (7280, 2883555), (7376, 2846025), (7784, 2696850), (7800, 2691318), (8190, 2563160), (8298, 2529800), (8340, 2517060), (8400, 2499081), (8757, 2397200), (9035, 2323440), (9100, 2306844), (9220, 2276820), (9360, 2242765), (9681, 2168400), (9730, 2157480), (10008, 2097550), (10425, 2013648), (10842, 1936200), (10920, 1922370), (11064, 1897350), (11120, 1887795), (11525, 1821456), (11676, 1797900), (11700, 1794212), (11986, 1751400), (12510, 1678040), (12600, 1666054), (12649, 1659600), (12908, 1626300), (13104, 1601975), (13650, 1537896), (13830, 1517880), (13900, 1510236), (14456, 1452150), (14595, 1438320), (15568, 1348425), (15600, 1345659), (16135, 1301040), (16263, 1290800), (16380, 1281580), (16596, 1264900), (16680, 1258530), (17514, 1198600), (17979, 1167600), (18070, 1161720), (18200, 1153422), (18440, 1138410), (19362, 1084200), (19460, 1078740), (20016, 1048775), (20475, 1025264), (20745, 1011920), (20850, 1006824), (21684, 968100), (21840, 961185), (22128, 948675), (23050, 910728), (23352, 898950), (23400, 897106), (23972, 875700), (24325, 862992), (25020, 839020), (25200, 833027), (25298, 829800), (25816, 813150), (27105, 774480), (27300, 768948), (27660, 758940), (27800, 755118), (28912, 726075), (29043, 722800), (29190, 719160), (29965, 700560), (31275, 671216), (32270, 650520), (32526, 645400), (32760, 640790), (33192, 632450), (33360, 629265), (34575, 607152), (35028, 599300), (35958, 583800), (36140, 580860), (36400, 576711), (36880, 569205), (37947, 553200), (38724, 542100), (38920, 539370), (40950, 512632), (41490, 505960), (41700, 503412), (41951, 500400), (43368, 484050), (43785, 479440), (45175, 464688), (46100, 455364), (46704, 449475), (46800, 448553), (47944, 437850), (48405, 433680), (48650, 431496), (50040, 419510), (50596, 414900), (51632, 406575), (53937, 389200), (54210, 387240), (54600, 384474), (55320, 379470), (55600, 377559), (58086, 361400), (58380, 359580), (59930, 350280), (62550, 335608), (63245, 331920), (64079, 327600), (64540, 325260), (65052, 322700), (65520, 320395), (66384, 316225), (69150, 303576), (70056, 299650), (71916, 291900), (72280, 290430), (72975, 287664), (75894, 276600), (77448, 271050), (77840, 269685), (80675, 260208), (81315, 258160), (81900, 256316), (82980, 252980), (83400, 251706), (83902, 250200), (86736, 242025), (87570, 239720), (89895, 233520), (90350, 232344), (92200, 227682), (95888, 218925), (96810, 216840), (97300, 215748), (100080, 209755), (101192, 207450), (103725, 202384), (107874, 194600), (108420, 193620), (109200, 192237), (110640, 189735), (113841, 184400), (116172, 180700), (116760, 179790), (119860, 175140), (125100, 167804), (125853, 166800), (126490, 165960), (128158, 163800), (129080, 162630), (130104, 161350), (135525, 154896), (138300, 151788), (140112, 149825), (143832, 145950), (144560, 145215)]