1868330640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 240

約数和(自身を含む): 6491602368

約数和(自身を除く): 4623271728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 110, 120, 123, 132, 164, 165, 176, 205, 220, 240, 246, 264, 328, 330, 410, 421, 440, 451, 492, 528, 615, 656, 660, 820, 842, 880, 902, 984, 1230, 1263, 1320, 1353, 1640, 1681, 1684, 1804, 1968, 2105, 2255, 2460, 2526, 2640, 2706, 3280, 3362, 3368, 3608, 4210, 4510, 4631, 4920, 5043, 5052, 5412, 6315, 6724, 6736, 6765, 7216, 8405, 8420, 9020, 9262, 9840, 10086, 10104, 10824, 12630, 13448, 13530, 13893, 16810, 16840, 17261, 18040, 18491, 18524, 20172, 20208, 21648, 23155, 25215, 25260, 26896, 27060, 27786, 33620, 33680, 34522, 36080, 36982, 37048, 40344, 46310, 50430, 50520, 51783, 54120, 55473, 55572, 67240, 69044, 69465, 73964, 74096, 80688, 86305, 92455, 92620, 100860, 101040, 103566, 108240, 110946, 111144, 134480, 138088, 138930, 147928, 172610, 184910, 185240, 189871, 201720, 207132, 221892, 222288, 258915, 276176, 277365, 277860, 295856, 345220, 369820, 370480, 379742, 403440, 414264, 443784, 517830, 554730, 555720, 569613, 690440, 707701, 739640, 759484, 828528, 887568, 949355, 1035660, 1109460, 1111440, 1139226, 1380880, 1415402, 1479280, 1518968, 1898710, 2071320, 2123103, 2218920, 2278452, 2830804, 2848065, 3037936, 3538505, 3797420, 4142640, 4246206, 4437840, 4556904, 5661608, 5696130, 7077010, 7594840, 7784711, 8492412, 9113808, 10615515, 11323216, 11392260, 14154020, 15189680, 15569422, 16984824, 21231030, 22784520, 23354133, 28308040, 31138844, 33969648, 38923555, 42462060, 45569040, 46708266, 56616080, 62277688, 77847110, 84924120, 93416532, 116770665, 124555376, 155694220, 169848240, 186833064, 233541330, 311388440, 373666128, 467082660, 622776880, 934165320, 1868330640]

約数ペア:

[(1, 1868330640), (2, 934165320), (3, 622776880), (4, 467082660), (5, 373666128), (6, 311388440), (8, 233541330), (10, 186833064), (11, 169848240), (12, 155694220), (15, 124555376), (16, 116770665), (20, 93416532), (22, 84924120), (24, 77847110), (30, 62277688), (33, 56616080), (40, 46708266), (41, 45569040), (44, 42462060), (48, 38923555), (55, 33969648), (60, 31138844), (66, 28308040), (80, 23354133), (82, 22784520), (88, 21231030), (110, 16984824), (120, 15569422), (123, 15189680), (132, 14154020), (164, 11392260), (165, 11323216), (176, 10615515), (205, 9113808), (220, 8492412), (240, 7784711), (246, 7594840), (264, 7077010), (328, 5696130), (330, 5661608), (410, 4556904), (421, 4437840), (440, 4246206), (451, 4142640), (492, 3797420), (528, 3538505), (615, 3037936), (656, 2848065), (660, 2830804), (820, 2278452), (842, 2218920), (880, 2123103), (902, 2071320), (984, 1898710), (1230, 1518968), (1263, 1479280), (1320, 1415402), (1353, 1380880), (1640, 1139226), (1681, 1111440), (1684, 1109460), (1804, 1035660), (1968, 949355), (2105, 887568), (2255, 828528), (2460, 759484), (2526, 739640), (2640, 707701), (2706, 690440), (3280, 569613), (3362, 555720), (3368, 554730), (3608, 517830), (4210, 443784), (4510, 414264), (4631, 403440), (4920, 379742), (5043, 370480), (5052, 369820), (5412, 345220), (6315, 295856), (6724, 277860), (6736, 277365), (6765, 276176), (7216, 258915), (8405, 222288), (8420, 221892), (9020, 207132), (9262, 201720), (9840, 189871), (10086, 185240), (10104, 184910), (10824, 172610), (12630, 147928), (13448, 138930), (13530, 138088), (13893, 134480), (16810, 111144), (16840, 110946), (17261, 108240), (18040, 103566), (18491, 101040), (18524, 100860), (20172, 92620), (20208, 92455), (21648, 86305), (23155, 80688), (25215, 74096), (25260, 73964), (26896, 69465), (27060, 69044), (27786, 67240), (33620, 55572), (33680, 55473), (34522, 54120), (36080, 51783), (36982, 50520), (37048, 50430), (40344, 46310)]