20267680000

素因数分解:

$2^8\times 5^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 360

約数和(自身を含む): 54595648800

約数和(自身を除く): 34327968800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 59, 64, 76, 80, 95, 100, 113, 118, 125, 128, 152, 160, 190, 200, 226, 236, 250, 256, 295, 304, 320, 380, 400, 452, 472, 475, 500, 565, 590, 608, 625, 640, 760, 800, 904, 944, 950, 1000, 1121, 1130, 1180, 1216, 1250, 1280, 1475, 1520, 1600, 1808, 1888, 1900, 2000, 2147, 2242, 2260, 2360, 2375, 2432, 2500, 2825, 2950, 3040, 3200, 3616, 3776, 3800, 4000, 4294, 4484, 4520, 4720, 4750, 4864, 5000, 5605, 5650, 5900, 6080, 6400, 6667, 7232, 7375, 7552, 7600, 8000, 8588, 8968, 9040, 9440, 9500, 10000, 10735, 11210, 11300, 11800, 11875, 12160, 13334, 14125, 14464, 14750, 15104, 15200, 16000, 17176, 17936, 18080, 18880, 19000, 20000, 21470, 22420, 22600, 23600, 23750, 24320, 26668, 28025, 28250, 28928, 29500, 30400, 32000, 33335, 34352, 35872, 36160, 36875, 37760, 38000, 40000, 42940, 44840, 45200, 47200, 47500, 53336, 53675, 56050, 56500, 59000, 60800, 66670, 68704, 70625, 71744, 72320, 73750, 75520, 76000, 80000, 85880, 89680, 90400, 94400, 95000, 106672, 107350, 112100, 113000, 118000, 121600, 126673, 133340, 137408, 140125, 141250, 143488, 144640, 147500, 152000, 160000, 166675, 171760, 179360, 180800, 188800, 190000, 213344, 214700, 224200, 226000, 236000, 253346, 266680, 268375, 274816, 280250, 282500, 286976, 295000, 304000, 333350, 343520, 358720, 361600, 377600, 380000, 426688, 429400, 448400, 452000, 472000, 506692, 533360, 536750, 549632, 560500, 565000, 590000, 608000, 633365, 666700, 687040, 700625, 717440, 723200, 760000, 833375, 853376, 858800, 896800, 904000, 944000, 1013384, 1066720, 1073500, 1121000, 1130000, 1180000, 1266730, 1333400, 1341875, 1374080, 1401250, 1434880, 1520000, 1666750, 1706752, 1717600, 1793600, 1808000, 1888000, 2026768, 2133440, 2147000, 2242000, 2260000, 2360000, 2533460, 2666800, 2683750, 2748160, 2802500, 3040000, 3166825, 3333500, 3435200, 3587200, 3616000, 4053536, 4166875, 4266880, 4294000, 4484000, 4520000, 4720000, 5066920, 5333600, 5367500, 5605000, 6333650, 6667000, 6870400, 7174400, 8107072, 8333750, 8533760, 8588000, 8968000, 9040000, 9440000, 10133840, 10667200, 10735000, 11210000, 12667300, 13334000, 13740800, 15834125, 16214144, 16667500, 17176000, 17936000, 18080000, 20267680, 21334400, 21470000, 22420000, 25334600, 26668000, 31668250, 32428288, 33335000, 34352000, 35872000, 40535360, 42668800, 42940000, 44840000, 50669200, 53336000, 63336500, 66670000, 68704000, 79170625, 81070720, 85880000, 89680000, 101338400, 106672000, 126673000, 133340000, 158341250, 162141440, 171760000, 179360000, 202676800, 213344000, 253346000, 266680000, 316682500, 343520000, 405353600, 506692000, 533360000, 633365000, 810707200, 1013384000, 1066720000, 1266730000, 2026768000, 2533460000, 4053536000, 5066920000, 10133840000, 20267680000]

約数ペア:

[(1, 20267680000), (2, 10133840000), (4, 5066920000), (5, 4053536000), (8, 2533460000), (10, 2026768000), (16, 1266730000), (19, 1066720000), (20, 1013384000), (25, 810707200), (32, 633365000), (38, 533360000), (40, 506692000), (50, 405353600), (59, 343520000), (64, 316682500), (76, 266680000), (80, 253346000), (95, 213344000), (100, 202676800), (113, 179360000), (118, 171760000), (125, 162141440), (128, 158341250), (152, 133340000), (160, 126673000), (190, 106672000), (200, 101338400), (226, 89680000), (236, 85880000), (250, 81070720), (256, 79170625), (295, 68704000), (304, 66670000), (320, 63336500), (380, 53336000), (400, 50669200), (452, 44840000), (472, 42940000), (475, 42668800), (500, 40535360), (565, 35872000), (590, 34352000), (608, 33335000), (625, 32428288), (640, 31668250), (760, 26668000), (800, 25334600), (904, 22420000), (944, 21470000), (950, 21334400), (1000, 20267680), (1121, 18080000), (1130, 17936000), (1180, 17176000), (1216, 16667500), (1250, 16214144), (1280, 15834125), (1475, 13740800), (1520, 13334000), (1600, 12667300), (1808, 11210000), (1888, 10735000), (1900, 10667200), (2000, 10133840), (2147, 9440000), (2242, 9040000), (2260, 8968000), (2360, 8588000), (2375, 8533760), (2432, 8333750), (2500, 8107072), (2825, 7174400), (2950, 6870400), (3040, 6667000), (3200, 6333650), (3616, 5605000), (3776, 5367500), (3800, 5333600), (4000, 5066920), (4294, 4720000), (4484, 4520000), (4520, 4484000), (4720, 4294000), (4750, 4266880), (4864, 4166875), (5000, 4053536), (5605, 3616000), (5650, 3587200), (5900, 3435200), (6080, 3333500), (6400, 3166825), (6667, 3040000), (7232, 2802500), (7375, 2748160), (7552, 2683750), (7600, 2666800), (8000, 2533460), (8588, 2360000), (8968, 2260000), (9040, 2242000), (9440, 2147000), (9500, 2133440), (10000, 2026768), (10735, 1888000), (11210, 1808000), (11300, 1793600), (11800, 1717600), (11875, 1706752), (12160, 1666750), (13334, 1520000), (14125, 1434880), (14464, 1401250), (14750, 1374080), (15104, 1341875), (15200, 1333400), (16000, 1266730), (17176, 1180000), (17936, 1130000), (18080, 1121000), (18880, 1073500), (19000, 1066720), (20000, 1013384), (21470, 944000), (22420, 904000), (22600, 896800), (23600, 858800), (23750, 853376), (24320, 833375), (26668, 760000), (28025, 723200), (28250, 717440), (28928, 700625), (29500, 687040), (30400, 666700), (32000, 633365), (33335, 608000), (34352, 590000), (35872, 565000), (36160, 560500), (36875, 549632), (37760, 536750), (38000, 533360), (40000, 506692), (42940, 472000), (44840, 452000), (45200, 448400), (47200, 429400), (47500, 426688), (53336, 380000), (53675, 377600), (56050, 361600), (56500, 358720), (59000, 343520), (60800, 333350), (66670, 304000), (68704, 295000), (70625, 286976), (71744, 282500), (72320, 280250), (73750, 274816), (75520, 268375), (76000, 266680), (80000, 253346), (85880, 236000), (89680, 226000), (90400, 224200), (94400, 214700), (95000, 213344), (106672, 190000), (107350, 188800), (112100, 180800), (113000, 179360), (118000, 171760), (121600, 166675), (126673, 160000), (133340, 152000), (137408, 147500), (140125, 144640), (141250, 143488)]