18921330720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:289

約数の個数: 576

約数和(自身を含む): 69544500480

約数和(自身を除く): 50623169760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 53, 58, 60, 72, 80, 83, 87, 90, 96, 103, 106, 116, 120, 144, 145, 159, 160, 166, 174, 180, 206, 212, 232, 240, 249, 261, 265, 288, 290, 309, 318, 332, 348, 360, 412, 415, 424, 435, 464, 477, 480, 498, 515, 522, 530, 580, 618, 636, 664, 696, 720, 747, 795, 824, 830, 848, 870, 927, 928, 954, 996, 1030, 1044, 1060, 1160, 1236, 1245, 1272, 1305, 1328, 1392, 1440, 1494, 1537, 1545, 1590, 1648, 1660, 1696, 1740, 1854, 1908, 1992, 2060, 2088, 2120, 2320, 2385, 2407, 2472, 2490, 2544, 2610, 2656, 2784, 2987, 2988, 3074, 3090, 3180, 3296, 3320, 3480, 3708, 3735, 3816, 3984, 4120, 4176, 4240, 4399, 4611, 4635, 4640, 4770, 4814, 4944, 4980, 5088, 5220, 5459, 5974, 5976, 6148, 6180, 6360, 6640, 6960, 7221, 7416, 7470, 7632, 7685, 7968, 8240, 8352, 8480, 8549, 8798, 8961, 9222, 9270, 9540, 9628, 9888, 9960, 10440, 10918, 11948, 11952, 12035, 12296, 12360, 12720, 13197, 13280, 13833, 13920, 14442, 14832, 14935, 14940, 15264, 15370, 16377, 16480, 17098, 17596, 17922, 18444, 18540, 19080, 19256, 19920, 20880, 21663, 21836, 21995, 23055, 23896, 23904, 24070, 24592, 24720, 25440, 25647, 26394, 26883, 27295, 27666, 28884, 29664, 29870, 29880, 30740, 32754, 34196, 35192, 35844, 36105, 36888, 37080, 38160, 38512, 39591, 39840, 41760, 42745, 43326, 43672, 43990, 44805, 46110, 47792, 48140, 49131, 49184, 49440, 51294, 52788, 53766, 54590, 55332, 57768, 59740, 59760, 61480, 65508, 65985, 68392, 69165, 70384, 71688, 72210, 73776, 74160, 76320, 76941, 77024, 79182, 81885, 85490, 86652, 87344, 87980, 89610, 92220, 95584, 96280, 98262, 102588, 105576, 107532, 108315, 109180, 110664, 115536, 119480, 119520, 122960, 127571, 128235, 131016, 131970, 134415, 136784, 138330, 140768, 143376, 144420, 147552, 148320, 153882, 158311, 158364, 163770, 170980, 173304, 174688, 175960, 179220, 184440, 192560, 196524, 197955, 205176, 211152, 215064, 216630, 218360, 221328, 231072, 238960, 245655, 245920, 247921, 255142, 256470, 262032, 263940, 268830, 273568, 276660, 286752, 288840, 307764, 316622, 316728, 327540, 341960, 346608, 351920, 358440, 368880, 382713, 384705, 385120, 393048, 395910, 410352, 422304, 430128, 433260, 436720, 442656, 453097, 474933, 477920, 491310, 495842, 510284, 512940, 524064, 527880, 537660, 553320, 577680, 615528, 633244, 633456, 637855, 655080, 683920, 693216, 703840, 716880, 737760, 743763, 765426, 769410, 786096, 791555, 791820, 820704, 860256, 866520, 873440, 906194, 949866, 982620, 991684, 1020568, 1025880, 1055760, 1075320, 1106640, 1148139, 1155360, 1231056, 1239605, 1266488, 1266912, 1275710, 1310160, 1359291, 1367840, 1424799, 1433760, 1487526, 1530852, 1538820, 1572192, 1583110, 1583640, 1733040, 1812388, 1899732, 1913565, 1965240, 1983368, 2041136, 2051760, 2111520, 2150640, 2213280, 2231289, 2265485, 2296278, 2374665, 2462112, 2479210, 2532976, 2551420, 2620320, 2718582, 2849598, 2975052, 3061704, 3077640, 3166220, 3167280, 3466080, 3624776, 3718815, 3799464, 3827130, 3930480, 3966736, 4077873, 4082272, 4103520, 4301280, 4462578, 4530970, 4592556, 4749330, 4958420, 5065952, 5102840, 5437164, 5699196, 5740695, 5950104, 6123408, 6155280, 6332440, 6334560, 6796455, 7123995, 7249552, 7437630, 7598928, 7654260, 7860960, 7933472, 8155746, 8925156, 9061940, 9185112, 9498660, 9916840, 10205680, 10874328, 11156445, 11398392, 11481390, 11900208, 12246816, 12310560, 12664880, 13139813, 13592910, 14247990, 14499104, 14875260, 15197856, 15308520, 16311492, 17850312, 18123880, 18370224, 18997320, 19833680, 20389365, 20411360, 21748656, 22312890, 22796784, 22962780, 23800416, 25329760, 26279626, 27185820, 28495980, 29750520, 30617040, 32622984, 35700624, 36247760, 36740448, 37994640, 39419439, 39667360, 40778730, 43497312, 44625780, 45593568, 45925560, 52559252, 54371640, 56991960, 59501040, 61234080, 65245968, 65699065, 71401248, 72495520, 75989280, 78838878, 81557460, 89251560, 91851120, 105118504, 108743280, 113983920, 118258317, 119002080, 130491936, 131398130, 157677756, 163114920, 178503120, 183702240, 197097195, 210237008, 217486560, 227967840, 236516634, 262796260, 315355512, 326229840, 357006240, 394194390, 420474016, 473033268, 525592520, 591291585, 630711024, 652459680, 788388780, 946066536, 1051185040, 1182583170, 1261422048, 1576777560, 1892133072, 2102370080, 2365166340, 3153555120, 3784266144, 4730332680, 6307110240, 9460665360, 18921330720]

約数ペア:

[(1, 18921330720), (2, 9460665360), (3, 6307110240), (4, 4730332680), (5, 3784266144), (6, 3153555120), (8, 2365166340), (9, 2102370080), (10, 1892133072), (12, 1576777560), (15, 1261422048), (16, 1182583170), (18, 1051185040), (20, 946066536), (24, 788388780), (29, 652459680), (30, 630711024), (32, 591291585), (36, 525592520), (40, 473033268), (45, 420474016), (48, 394194390), (53, 357006240), (58, 326229840), (60, 315355512), (72, 262796260), (80, 236516634), (83, 227967840), (87, 217486560), (90, 210237008), (96, 197097195), (103, 183702240), (106, 178503120), (116, 163114920), (120, 157677756), (144, 131398130), (145, 130491936), (159, 119002080), (160, 118258317), (166, 113983920), (174, 108743280), (180, 105118504), (206, 91851120), (212, 89251560), (232, 81557460), (240, 78838878), (249, 75989280), (261, 72495520), (265, 71401248), (288, 65699065), (290, 65245968), (309, 61234080), (318, 59501040), (332, 56991960), (348, 54371640), (360, 52559252), (412, 45925560), (415, 45593568), (424, 44625780), (435, 43497312), (464, 40778730), (477, 39667360), (480, 39419439), (498, 37994640), (515, 36740448), (522, 36247760), (530, 35700624), (580, 32622984), (618, 30617040), (636, 29750520), (664, 28495980), (696, 27185820), (720, 26279626), (747, 25329760), (795, 23800416), (824, 22962780), (830, 22796784), (848, 22312890), (870, 21748656), (927, 20411360), (928, 20389365), (954, 19833680), (996, 18997320), (1030, 18370224), (1044, 18123880), (1060, 17850312), (1160, 16311492), (1236, 15308520), (1245, 15197856), (1272, 14875260), (1305, 14499104), (1328, 14247990), (1392, 13592910), (1440, 13139813), (1494, 12664880), (1537, 12310560), (1545, 12246816), (1590, 11900208), (1648, 11481390), (1660, 11398392), (1696, 11156445), (1740, 10874328), (1854, 10205680), (1908, 9916840), (1992, 9498660), (2060, 9185112), (2088, 9061940), (2120, 8925156), (2320, 8155746), (2385, 7933472), (2407, 7860960), (2472, 7654260), (2490, 7598928), (2544, 7437630), (2610, 7249552), (2656, 7123995), (2784, 6796455), (2987, 6334560), (2988, 6332440), (3074, 6155280), (3090, 6123408), (3180, 5950104), (3296, 5740695), (3320, 5699196), (3480, 5437164), (3708, 5102840), (3735, 5065952), (3816, 4958420), (3984, 4749330), (4120, 4592556), (4176, 4530970), (4240, 4462578), (4399, 4301280), (4611, 4103520), (4635, 4082272), (4640, 4077873), (4770, 3966736), (4814, 3930480), (4944, 3827130), (4980, 3799464), (5088, 3718815), (5220, 3624776), (5459, 3466080), (5974, 3167280), (5976, 3166220), (6148, 3077640), (6180, 3061704), (6360, 2975052), (6640, 2849598), (6960, 2718582), (7221, 2620320), (7416, 2551420), (7470, 2532976), (7632, 2479210), (7685, 2462112), (7968, 2374665), (8240, 2296278), (8352, 2265485), (8480, 2231289), (8549, 2213280), (8798, 2150640), (8961, 2111520), (9222, 2051760), (9270, 2041136), (9540, 1983368), (9628, 1965240), (9888, 1913565), (9960, 1899732), (10440, 1812388), (10918, 1733040), (11948, 1583640), (11952, 1583110), (12035, 1572192), (12296, 1538820), (12360, 1530852), (12720, 1487526), (13197, 1433760), (13280, 1424799), (13833, 1367840), (13920, 1359291), (14442, 1310160), (14832, 1275710), (14935, 1266912), (14940, 1266488), (15264, 1239605), (15370, 1231056), (16377, 1155360), (16480, 1148139), (17098, 1106640), (17596, 1075320), (17922, 1055760), (18444, 1025880), (18540, 1020568), (19080, 991684), (19256, 982620), (19920, 949866), (20880, 906194), (21663, 873440), (21836, 866520), (21995, 860256), (23055, 820704), (23896, 791820), (23904, 791555), (24070, 786096), (24592, 769410), (24720, 765426), (25440, 743763), (25647, 737760), (26394, 716880), (26883, 703840), (27295, 693216), (27666, 683920), (28884, 655080), (29664, 637855), (29870, 633456), (29880, 633244), (30740, 615528), (32754, 577680), (34196, 553320), (35192, 537660), (35844, 527880), (36105, 524064), (36888, 512940), (37080, 510284), (38160, 495842), (38512, 491310), (39591, 477920), (39840, 474933), (41760, 453097), (42745, 442656), (43326, 436720), (43672, 433260), (43990, 430128), (44805, 422304), (46110, 410352), (47792, 395910), (48140, 393048), (49131, 385120), (49184, 384705), (49440, 382713), (51294, 368880), (52788, 358440), (53766, 351920), (54590, 346608), (55332, 341960), (57768, 327540), (59740, 316728), (59760, 316622), (61480, 307764), (65508, 288840), (65985, 286752), (68392, 276660), (69165, 273568), (70384, 268830), (71688, 263940), (72210, 262032), (73776, 256470), (74160, 255142), (76320, 247921), (76941, 245920), (77024, 245655), (79182, 238960), (81885, 231072), (85490, 221328), (86652, 218360), (87344, 216630), (87980, 215064), (89610, 211152), (92220, 205176), (95584, 197955), (96280, 196524), (98262, 192560), (102588, 184440), (105576, 179220), (107532, 175960), (108315, 174688), (109180, 173304), (110664, 170980), (115536, 163770), (119480, 158364), (119520, 158311), (122960, 153882), (127571, 148320), (128235, 147552), (131016, 144420), (131970, 143376), (134415, 140768), (136784, 138330)]