20180612400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{4133}}^1$

素因数の和:4480

約数の個数: 240

約数和(自身を含む): 69857258016

約数和(自身を除く): 49676645616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 313, 325, 390, 400, 520, 600, 624, 626, 650, 780, 939, 975, 1040, 1200, 1252, 1300, 1560, 1565, 1878, 1950, 2504, 2600, 3120, 3130, 3756, 3900, 4069, 4133, 4695, 5008, 5200, 6260, 7512, 7800, 7825, 8138, 8266, 9390, 12207, 12399, 12520, 15024, 15600, 15650, 16276, 16532, 18780, 20345, 20665, 23475, 24414, 24798, 25040, 31300, 32552, 33064, 37560, 40690, 41330, 46950, 48828, 49596, 53729, 61035, 61995, 62600, 65104, 66128, 75120, 81380, 82660, 93900, 97656, 99192, 101725, 103325, 107458, 122070, 123990, 125200, 161187, 162760, 165320, 187800, 195312, 198384, 203450, 206650, 214916, 244140, 247980, 268645, 305175, 309975, 322374, 325520, 330640, 375600, 406900, 413300, 429832, 488280, 495960, 537290, 610350, 619950, 644748, 805935, 813800, 826600, 859664, 976560, 991920, 1074580, 1220700, 1239900, 1289496, 1293629, 1343225, 1611870, 1627600, 1653200, 2149160, 2441400, 2479800, 2578992, 2587258, 2686450, 3223740, 3880887, 4029675, 4298320, 4882800, 4959600, 5174516, 5372900, 6447480, 6468145, 7761774, 8059350, 10349032, 10745800, 12894960, 12936290, 15523548, 16118700, 16817177, 19404435, 20698064, 21491600, 25872580, 31047096, 32237400, 32340725, 33634354, 38808870, 50451531, 51745160, 62094192, 64474800, 64681450, 67268708, 77617740, 84085885, 97022175, 100903062, 103490320, 129362900, 134537416, 155235480, 168171770, 194044350, 201806124, 252257655, 258725800, 269074832, 310470960, 336343540, 388088700, 403612248, 420429425, 504515310, 517451600, 672687080, 776177400, 807224496, 840858850, 1009030620, 1261288275, 1345374160, 1552354800, 1681717700, 2018061240, 2522576550, 3363435400, 4036122480, 5045153100, 6726870800, 10090306200, 20180612400]

約数ペア:

[(1, 20180612400), (2, 10090306200), (3, 6726870800), (4, 5045153100), (5, 4036122480), (6, 3363435400), (8, 2522576550), (10, 2018061240), (12, 1681717700), (13, 1552354800), (15, 1345374160), (16, 1261288275), (20, 1009030620), (24, 840858850), (25, 807224496), (26, 776177400), (30, 672687080), (39, 517451600), (40, 504515310), (48, 420429425), (50, 403612248), (52, 388088700), (60, 336343540), (65, 310470960), (75, 269074832), (78, 258725800), (80, 252257655), (100, 201806124), (104, 194044350), (120, 168171770), (130, 155235480), (150, 134537416), (156, 129362900), (195, 103490320), (200, 100903062), (208, 97022175), (240, 84085885), (260, 77617740), (300, 67268708), (312, 64681450), (313, 64474800), (325, 62094192), (390, 51745160), (400, 50451531), (520, 38808870), (600, 33634354), (624, 32340725), (626, 32237400), (650, 31047096), (780, 25872580), (939, 21491600), (975, 20698064), (1040, 19404435), (1200, 16817177), (1252, 16118700), (1300, 15523548), (1560, 12936290), (1565, 12894960), (1878, 10745800), (1950, 10349032), (2504, 8059350), (2600, 7761774), (3120, 6468145), (3130, 6447480), (3756, 5372900), (3900, 5174516), (4069, 4959600), (4133, 4882800), (4695, 4298320), (5008, 4029675), (5200, 3880887), (6260, 3223740), (7512, 2686450), (7800, 2587258), (7825, 2578992), (8138, 2479800), (8266, 2441400), (9390, 2149160), (12207, 1653200), (12399, 1627600), (12520, 1611870), (15024, 1343225), (15600, 1293629), (15650, 1289496), (16276, 1239900), (16532, 1220700), (18780, 1074580), (20345, 991920), (20665, 976560), (23475, 859664), (24414, 826600), (24798, 813800), (25040, 805935), (31300, 644748), (32552, 619950), (33064, 610350), (37560, 537290), (40690, 495960), (41330, 488280), (46950, 429832), (48828, 413300), (49596, 406900), (53729, 375600), (61035, 330640), (61995, 325520), (62600, 322374), (65104, 309975), (66128, 305175), (75120, 268645), (81380, 247980), (82660, 244140), (93900, 214916), (97656, 206650), (99192, 203450), (101725, 198384), (103325, 195312), (107458, 187800), (122070, 165320), (123990, 162760), (125200, 161187)]