1620655920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:765

約数の個数: 360

約数和(自身を含む): 6212615760

約数和(自身を除く): 4591959840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 169, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 338, 342, 360, 380, 390, 456, 468, 494, 507, 520, 570, 585, 624, 676, 684, 701, 720, 741, 760, 780, 845, 855, 912, 936, 988, 1014, 1040, 1140, 1170, 1235, 1352, 1368, 1402, 1482, 1520, 1521, 1560, 1690, 1710, 1872, 1976, 2028, 2103, 2223, 2280, 2340, 2470, 2535, 2704, 2736, 2804, 2964, 3042, 3120, 3211, 3380, 3420, 3505, 3705, 3952, 4056, 4206, 4446, 4560, 4680, 4940, 5070, 5608, 5928, 6084, 6309, 6422, 6760, 6840, 7010, 7410, 7605, 8112, 8412, 8892, 9113, 9360, 9633, 9880, 10140, 10515, 11115, 11216, 11856, 12168, 12618, 12844, 13319, 13520, 13680, 14020, 14820, 15210, 16055, 16824, 17784, 18226, 19266, 19760, 20280, 21030, 22230, 24336, 25236, 25688, 26638, 27339, 28040, 28899, 29640, 30420, 31545, 32110, 33648, 35568, 36452, 38532, 39957, 40560, 42060, 44460, 45565, 48165, 50472, 51376, 53276, 54678, 56080, 57798, 59280, 60840, 63090, 64220, 66595, 72904, 77064, 79914, 82017, 84120, 88920, 91130, 96330, 100944, 106552, 109356, 115596, 118469, 119871, 121680, 126180, 128440, 133190, 136695, 144495, 145808, 154128, 159828, 164034, 168240, 173147, 177840, 182260, 192660, 199785, 213104, 218712, 231192, 236938, 239742, 252360, 256880, 266380, 273390, 288990, 319656, 328068, 346294, 355407, 364520, 385320, 399570, 410085, 437424, 462384, 473876, 479484, 504720, 519441, 532760, 546780, 577980, 592345, 599355, 639312, 656136, 692588, 710814, 729040, 770640, 799140, 820170, 865735, 947752, 958968, 1038882, 1065520, 1066221, 1093560, 1155960, 1184690, 1198710, 1312272, 1385176, 1421628, 1558323, 1598280, 1640340, 1731470, 1777035, 1895504, 1917936, 2077764, 2132442, 2187120, 2250911, 2311920, 2369380, 2397420, 2597205, 2770352, 2843256, 3116646, 3196560, 3280680, 3462940, 3554070, 4155528, 4264884, 4501822, 4738760, 4794840, 5194410, 5331105, 5686512, 6233292, 6561360, 6752733, 6925880, 7108140, 7791615, 8311056, 8529768, 9003644, 9477520, 9589680, 10388820, 10662210, 11254555, 12466584, 13505466, 13851760, 14216280, 15583230, 17059536, 18007288, 20258199, 20777640, 21324420, 22509110, 24933168, 27010932, 28432560, 31166460, 33763665, 36014576, 40516398, 41555280, 42648840, 45018220, 54021864, 62332920, 67527330, 81032796, 85297680, 90036440, 101290995, 108043728, 124665840, 135054660, 162065592, 180072880, 202581990, 270109320, 324131184, 405163980, 540218640, 810327960, 1620655920]

約数ペア:

[(1, 1620655920), (2, 810327960), (3, 540218640), (4, 405163980), (5, 324131184), (6, 270109320), (8, 202581990), (9, 180072880), (10, 162065592), (12, 135054660), (13, 124665840), (15, 108043728), (16, 101290995), (18, 90036440), (19, 85297680), (20, 81032796), (24, 67527330), (26, 62332920), (30, 54021864), (36, 45018220), (38, 42648840), (39, 41555280), (40, 40516398), (45, 36014576), (48, 33763665), (52, 31166460), (57, 28432560), (60, 27010932), (65, 24933168), (72, 22509110), (76, 21324420), (78, 20777640), (80, 20258199), (90, 18007288), (95, 17059536), (104, 15583230), (114, 14216280), (117, 13851760), (120, 13505466), (130, 12466584), (144, 11254555), (152, 10662210), (156, 10388820), (169, 9589680), (171, 9477520), (180, 9003644), (190, 8529768), (195, 8311056), (208, 7791615), (228, 7108140), (234, 6925880), (240, 6752733), (247, 6561360), (260, 6233292), (285, 5686512), (304, 5331105), (312, 5194410), (338, 4794840), (342, 4738760), (360, 4501822), (380, 4264884), (390, 4155528), (456, 3554070), (468, 3462940), (494, 3280680), (507, 3196560), (520, 3116646), (570, 2843256), (585, 2770352), (624, 2597205), (676, 2397420), (684, 2369380), (701, 2311920), (720, 2250911), (741, 2187120), (760, 2132442), (780, 2077764), (845, 1917936), (855, 1895504), (912, 1777035), (936, 1731470), (988, 1640340), (1014, 1598280), (1040, 1558323), (1140, 1421628), (1170, 1385176), (1235, 1312272), (1352, 1198710), (1368, 1184690), (1402, 1155960), (1482, 1093560), (1520, 1066221), (1521, 1065520), (1560, 1038882), (1690, 958968), (1710, 947752), (1872, 865735), (1976, 820170), (2028, 799140), (2103, 770640), (2223, 729040), (2280, 710814), (2340, 692588), (2470, 656136), (2535, 639312), (2704, 599355), (2736, 592345), (2804, 577980), (2964, 546780), (3042, 532760), (3120, 519441), (3211, 504720), (3380, 479484), (3420, 473876), (3505, 462384), (3705, 437424), (3952, 410085), (4056, 399570), (4206, 385320), (4446, 364520), (4560, 355407), (4680, 346294), (4940, 328068), (5070, 319656), (5608, 288990), (5928, 273390), (6084, 266380), (6309, 256880), (6422, 252360), (6760, 239742), (6840, 236938), (7010, 231192), (7410, 218712), (7605, 213104), (8112, 199785), (8412, 192660), (8892, 182260), (9113, 177840), (9360, 173147), (9633, 168240), (9880, 164034), (10140, 159828), (10515, 154128), (11115, 145808), (11216, 144495), (11856, 136695), (12168, 133190), (12618, 128440), (12844, 126180), (13319, 121680), (13520, 119871), (13680, 118469), (14020, 115596), (14820, 109356), (15210, 106552), (16055, 100944), (16824, 96330), (17784, 91130), (18226, 88920), (19266, 84120), (19760, 82017), (20280, 79914), (21030, 77064), (22230, 72904), (24336, 66595), (25236, 64220), (25688, 63090), (26638, 60840), (27339, 59280), (28040, 57798), (28899, 56080), (29640, 54678), (30420, 53276), (31545, 51376), (32110, 50472), (33648, 48165), (35568, 45565), (36452, 44460), (38532, 42060), (39957, 40560)]