21752721900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2063

約数の個数: 648

約数和(自身を含む): 89956273680

約数和(自身を除く): 68203551780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 25, 26, 28, 30, 35, 36, 38, 39, 42, 45, 49, 50, 52, 57, 60, 63, 65, 70, 75, 76, 78, 84, 90, 91, 95, 98, 100, 105, 114, 117, 126, 130, 133, 140, 147, 150, 156, 171, 175, 180, 182, 190, 195, 196, 210, 225, 228, 234, 245, 247, 252, 260, 266, 273, 285, 294, 300, 315, 325, 342, 350, 364, 380, 390, 399, 420, 441, 450, 455, 468, 475, 490, 494, 525, 532, 546, 570, 585, 588, 630, 637, 650, 665, 684, 700, 735, 741, 780, 798, 819, 855, 882, 900, 910, 931, 950, 975, 980, 988, 1050, 1092, 1140, 1170, 1197, 1225, 1235, 1260, 1274, 1300, 1330, 1365, 1425, 1470, 1482, 1575, 1596, 1638, 1710, 1729, 1764, 1820, 1862, 1900, 1911, 1950, 1995, 1997, 2100, 2205, 2223, 2275, 2340, 2394, 2450, 2470, 2548, 2660, 2730, 2793, 2850, 2925, 2940, 2964, 3150, 3185, 3276, 3325, 3420, 3458, 3675, 3705, 3724, 3822, 3900, 3990, 3994, 4095, 4275, 4410, 4446, 4550, 4655, 4788, 4900, 4940, 5187, 5460, 5586, 5700, 5733, 5850, 5985, 5991, 6175, 6300, 6370, 6650, 6825, 6916, 7350, 7410, 7644, 7980, 7988, 8190, 8379, 8550, 8645, 8820, 8892, 9100, 9310, 9555, 9975, 9985, 10374, 11025, 11115, 11172, 11466, 11700, 11970, 11982, 12103, 12350, 12740, 13300, 13650, 13965, 13979, 14700, 14820, 15561, 15925, 16380, 16758, 17100, 17290, 17973, 18525, 18620, 19110, 19950, 19970, 20475, 20748, 22050, 22230, 22932, 23275, 23940, 23964, 24206, 24700, 25935, 25961, 27300, 27930, 27958, 28665, 29925, 29955, 31122, 31850, 33516, 34580, 35946, 36309, 37050, 37943, 38220, 39900, 39940, 40950, 41895, 41937, 43225, 44100, 44460, 46550, 47775, 48412, 49925, 51870, 51922, 55575, 55860, 55916, 57330, 59850, 59910, 60515, 62244, 63700, 69825, 69895, 71892, 72618, 74100, 75886, 77805, 77883, 81900, 83790, 83874, 86450, 89865, 93100, 95550, 97853, 99850, 103740, 103844, 108927, 111150, 113829, 114660, 119700, 119820, 121030, 125811, 129675, 129805, 139650, 139790, 143325, 145236, 149775, 151772, 155610, 155766, 167580, 167748, 172900, 179730, 181545, 181727, 189715, 191100, 195706, 199700, 209475, 209685, 217854, 222300, 227658, 233649, 242060, 251622, 259350, 259610, 265601, 279300, 279580, 286650, 293559, 299550, 302575, 311220, 311532, 341487, 349475, 359460, 363090, 363454, 379430, 389025, 389415, 391412, 418950, 419370, 435708, 449325, 455316, 467298, 489265, 493259, 503244, 518700, 519220, 531202, 544635, 545181, 569145, 573300, 587118, 599100, 605150, 629055, 649025, 682974, 698950, 726180, 726908, 758860, 778050, 778830, 796803, 837900, 838740, 880677, 898650, 907725, 908635, 934596, 948575, 978530, 986518, 1048425, 1062404, 1089270, 1090362, 1138290, 1168245, 1174236, 1210300, 1258110, 1272089, 1298050, 1328005, 1365948, 1397900, 1467795, 1479777, 1556100, 1557660, 1593606, 1635543, 1707435, 1761354, 1797300, 1815450, 1817270, 1859207, 1897150, 1947075, 1957060, 1973036, 2096850, 2178540, 2180724, 2276580, 2336490, 2390409, 2446325, 2466295, 2516220, 2544178, 2596100, 2656010, 2723175, 2725905, 2845725, 2935590, 2959554, 3145275, 3187212, 3271086, 3414870, 3452813, 3522708, 3630900, 3634540, 3718414, 3794300, 3816267, 3894150, 3984015, 4193700, 4403385, 4439331, 4543175, 4672980, 4780818, 4892650, 4932590, 5088356, 5312020, 5446350, 5451810, 5577621, 5691450, 5841225, 5871180, 5919108, 6290550, 6360445, 6542172, 6640025, 6829740, 6905626, 7338975, 7398885, 7436828, 7632534, 7788300, 7968030, 8177715, 8537175, 8806770, 8878662, 9086350, 9296035, 9561636, 9785300, 9865180, 10358439, 10892700, 10903620, 11155242, 11382900, 11448801, 11682450, 11952045, 12331475, 12581100, 12720890, 13280050, 13629525, 13811252, 14677950, 14797770, 15265068, 15936060, 16355430, 16732863, 17074350, 17264065, 17613540, 17757324, 18172700, 18592070, 19081335, 19920075, 20716878, 22016925, 22196655, 22310484, 22897602, 23364900, 23904090, 24169691, 24662950, 25441780, 26560100, 27259050, 27888105, 29355900, 29595540, 31075317, 31802225, 32710860, 33465726, 34148700, 34528130, 36994425, 37184140, 38162670, 39840150, 40888575, 41433756, 44033850, 44393310, 45795204, 46480175, 47808180, 48339382, 49325900, 51792195, 54518100, 55776210, 57244005, 59760225, 62150634, 63604450, 66931452, 69056260, 72509073, 73988850, 76325340, 79680300, 81777150, 83664315, 86320325, 88067700, 88786620, 92960350, 95406675, 96678764, 103584390, 110983275, 111552420, 114488010, 119520450, 120848455, 124301268, 127208900, 139440525, 145018146, 147977700, 155376585, 163554300, 167328630, 172640650, 185920700, 190813350, 207168780, 217527219, 221966550, 228976020, 239040900, 241696910, 258960975, 278881050, 286220025, 290036292, 310753170, 334657260, 345281300, 362545365, 381626700, 418321575, 435054438, 443933100, 483393820, 517921950, 557762100, 572440050, 604242275, 621506340, 725090730, 776882925, 836643150, 870108876, 1035843900, 1087636095, 1144880100, 1208484550, 1450181460, 1553765850, 1673286300, 1812726825, 2175272190, 2416969100, 3107531700, 3625453650, 4350544380, 5438180475, 7250907300, 10876360950, 21752721900]

約数ペア:

[(1, 21752721900), (2, 10876360950), (3, 7250907300), (4, 5438180475), (5, 4350544380), (6, 3625453650), (7, 3107531700), (9, 2416969100), (10, 2175272190), (12, 1812726825), (13, 1673286300), (14, 1553765850), (15, 1450181460), (18, 1208484550), (19, 1144880100), (20, 1087636095), (21, 1035843900), (25, 870108876), (26, 836643150), (28, 776882925), (30, 725090730), (35, 621506340), (36, 604242275), (38, 572440050), (39, 557762100), (42, 517921950), (45, 483393820), (49, 443933100), (50, 435054438), (52, 418321575), (57, 381626700), (60, 362545365), (63, 345281300), (65, 334657260), (70, 310753170), (75, 290036292), (76, 286220025), (78, 278881050), (84, 258960975), (90, 241696910), (91, 239040900), (95, 228976020), (98, 221966550), (100, 217527219), (105, 207168780), (114, 190813350), (117, 185920700), (126, 172640650), (130, 167328630), (133, 163554300), (140, 155376585), (147, 147977700), (150, 145018146), (156, 139440525), (171, 127208900), (175, 124301268), (180, 120848455), (182, 119520450), (190, 114488010), (195, 111552420), (196, 110983275), (210, 103584390), (225, 96678764), (228, 95406675), (234, 92960350), (245, 88786620), (247, 88067700), (252, 86320325), (260, 83664315), (266, 81777150), (273, 79680300), (285, 76325340), (294, 73988850), (300, 72509073), (315, 69056260), (325, 66931452), (342, 63604450), (350, 62150634), (364, 59760225), (380, 57244005), (390, 55776210), (399, 54518100), (420, 51792195), (441, 49325900), (450, 48339382), (455, 47808180), (468, 46480175), (475, 45795204), (490, 44393310), (494, 44033850), (525, 41433756), (532, 40888575), (546, 39840150), (570, 38162670), (585, 37184140), (588, 36994425), (630, 34528130), (637, 34148700), (650, 33465726), (665, 32710860), (684, 31802225), (700, 31075317), (735, 29595540), (741, 29355900), (780, 27888105), (798, 27259050), (819, 26560100), (855, 25441780), (882, 24662950), (900, 24169691), (910, 23904090), (931, 23364900), (950, 22897602), (975, 22310484), (980, 22196655), (988, 22016925), (1050, 20716878), (1092, 19920075), (1140, 19081335), (1170, 18592070), (1197, 18172700), (1225, 17757324), (1235, 17613540), (1260, 17264065), (1274, 17074350), (1300, 16732863), (1330, 16355430), (1365, 15936060), (1425, 15265068), (1470, 14797770), (1482, 14677950), (1575, 13811252), (1596, 13629525), (1638, 13280050), (1710, 12720890), (1729, 12581100), (1764, 12331475), (1820, 11952045), (1862, 11682450), (1900, 11448801), (1911, 11382900), (1950, 11155242), (1995, 10903620), (1997, 10892700), (2100, 10358439), (2205, 9865180), (2223, 9785300), (2275, 9561636), (2340, 9296035), (2394, 9086350), (2450, 8878662), (2470, 8806770), (2548, 8537175), (2660, 8177715), (2730, 7968030), (2793, 7788300), (2850, 7632534), (2925, 7436828), (2940, 7398885), (2964, 7338975), (3150, 6905626), (3185, 6829740), (3276, 6640025), (3325, 6542172), (3420, 6360445), (3458, 6290550), (3675, 5919108), (3705, 5871180), (3724, 5841225), (3822, 5691450), (3900, 5577621), (3990, 5451810), (3994, 5446350), (4095, 5312020), (4275, 5088356), (4410, 4932590), (4446, 4892650), (4550, 4780818), (4655, 4672980), (4788, 4543175), (4900, 4439331), (4940, 4403385), (5187, 4193700), (5460, 3984015), (5586, 3894150), (5700, 3816267), (5733, 3794300), (5850, 3718414), (5985, 3634540), (5991, 3630900), (6175, 3522708), (6300, 3452813), (6370, 3414870), (6650, 3271086), (6825, 3187212), (6916, 3145275), (7350, 2959554), (7410, 2935590), (7644, 2845725), (7980, 2725905), (7988, 2723175), (8190, 2656010), (8379, 2596100), (8550, 2544178), (8645, 2516220), (8820, 2466295), (8892, 2446325), (9100, 2390409), (9310, 2336490), (9555, 2276580), (9975, 2180724), (9985, 2178540), (10374, 2096850), (11025, 1973036), (11115, 1957060), (11172, 1947075), (11466, 1897150), (11700, 1859207), (11970, 1817270), (11982, 1815450), (12103, 1797300), (12350, 1761354), (12740, 1707435), (13300, 1635543), (13650, 1593606), (13965, 1557660), (13979, 1556100), (14700, 1479777), (14820, 1467795), (15561, 1397900), (15925, 1365948), (16380, 1328005), (16758, 1298050), (17100, 1272089), (17290, 1258110), (17973, 1210300), (18525, 1174236), (18620, 1168245), (19110, 1138290), (19950, 1090362), (19970, 1089270), (20475, 1062404), (20748, 1048425), (22050, 986518), (22230, 978530), (22932, 948575), (23275, 934596), (23940, 908635), (23964, 907725), (24206, 898650), (24700, 880677), (25935, 838740), (25961, 837900), (27300, 796803), (27930, 778830), (27958, 778050), (28665, 758860), (29925, 726908), (29955, 726180), (31122, 698950), (31850, 682974), (33516, 649025), (34580, 629055), (35946, 605150), (36309, 599100), (37050, 587118), (37943, 573300), (38220, 569145), (39900, 545181), (39940, 544635), (40950, 531202), (41895, 519220), (41937, 518700), (43225, 503244), (44100, 493259), (44460, 489265), (46550, 467298), (47775, 455316), (48412, 449325), (49925, 435708), (51870, 419370), (51922, 418950), (55575, 391412), (55860, 389415), (55916, 389025), (57330, 379430), (59850, 363454), (59910, 363090), (60515, 359460), (62244, 349475), (63700, 341487), (69825, 311532), (69895, 311220), (71892, 302575), (72618, 299550), (74100, 293559), (75886, 286650), (77805, 279580), (77883, 279300), (81900, 265601), (83790, 259610), (83874, 259350), (86450, 251622), (89865, 242060), (93100, 233649), (95550, 227658), (97853, 222300), (99850, 217854), (103740, 209685), (103844, 209475), (108927, 199700), (111150, 195706), (113829, 191100), (114660, 189715), (119700, 181727), (119820, 181545), (121030, 179730), (125811, 172900), (129675, 167748), (129805, 167580), (139650, 155766), (139790, 155610), (143325, 151772), (145236, 149775)]