204239880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{373}}^1$

素因数の和:422

約数の個数: 240

約数和(自身を含む): 745333380

約数和(自身を除く): 541093500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 260, 270, 312, 324, 338, 351, 360, 373, 390, 405, 468, 507, 520, 540, 585, 648, 676, 702, 746, 780, 810, 845, 936, 1014, 1053, 1080, 1119, 1170, 1352, 1404, 1492, 1521, 1560, 1620, 1690, 1755, 1865, 2028, 2106, 2238, 2340, 2535, 2808, 2984, 3042, 3240, 3357, 3380, 3510, 3730, 4056, 4212, 4476, 4563, 4680, 4849, 5070, 5265, 5595, 6084, 6714, 6760, 7020, 7460, 7605, 8424, 8952, 9126, 9698, 10071, 10140, 10530, 11190, 12168, 13428, 13689, 14040, 14547, 14920, 15210, 16785, 18252, 19396, 20142, 20280, 21060, 22380, 22815, 24245, 26856, 27378, 29094, 30213, 30420, 33570, 36504, 38792, 40284, 42120, 43641, 44760, 45630, 48490, 50355, 54756, 58188, 60426, 60840, 63037, 67140, 68445, 72735, 80568, 87282, 91260, 96980, 100710, 109512, 116376, 120852, 126074, 130923, 134280, 136890, 145470, 151065, 174564, 182520, 189111, 193960, 201420, 218205, 241704, 252148, 261846, 273780, 290940, 302130, 315185, 349128, 378222, 392769, 402840, 436410, 504296, 523692, 547560, 567333, 581880, 604260, 630370, 654615, 756444, 785538, 872820, 945555, 1047384, 1134666, 1208520, 1260740, 1309230, 1512888, 1571076, 1701999, 1745640, 1891110, 1963845, 2269332, 2521480, 2618460, 2836665, 3142152, 3403998, 3782220, 3927690, 4538664, 5105997, 5236920, 5673330, 6807996, 7564440, 7855380, 8509995, 10211994, 11346660, 13615992, 15710760, 17019990, 20423988, 22693320, 25529985, 34039980, 40847976, 51059970, 68079960, 102119940, 204239880]

約数ペア:

[(1, 204239880), (2, 102119940), (3, 68079960), (4, 51059970), (5, 40847976), (6, 34039980), (8, 25529985), (9, 22693320), (10, 20423988), (12, 17019990), (13, 15710760), (15, 13615992), (18, 11346660), (20, 10211994), (24, 8509995), (26, 7855380), (27, 7564440), (30, 6807996), (36, 5673330), (39, 5236920), (40, 5105997), (45, 4538664), (52, 3927690), (54, 3782220), (60, 3403998), (65, 3142152), (72, 2836665), (78, 2618460), (81, 2521480), (90, 2269332), (104, 1963845), (108, 1891110), (117, 1745640), (120, 1701999), (130, 1571076), (135, 1512888), (156, 1309230), (162, 1260740), (169, 1208520), (180, 1134666), (195, 1047384), (216, 945555), (234, 872820), (260, 785538), (270, 756444), (312, 654615), (324, 630370), (338, 604260), (351, 581880), (360, 567333), (373, 547560), (390, 523692), (405, 504296), (468, 436410), (507, 402840), (520, 392769), (540, 378222), (585, 349128), (648, 315185), (676, 302130), (702, 290940), (746, 273780), (780, 261846), (810, 252148), (845, 241704), (936, 218205), (1014, 201420), (1053, 193960), (1080, 189111), (1119, 182520), (1170, 174564), (1352, 151065), (1404, 145470), (1492, 136890), (1521, 134280), (1560, 130923), (1620, 126074), (1690, 120852), (1755, 116376), (1865, 109512), (2028, 100710), (2106, 96980), (2238, 91260), (2340, 87282), (2535, 80568), (2808, 72735), (2984, 68445), (3042, 67140), (3240, 63037), (3357, 60840), (3380, 60426), (3510, 58188), (3730, 54756), (4056, 50355), (4212, 48490), (4476, 45630), (4563, 44760), (4680, 43641), (4849, 42120), (5070, 40284), (5265, 38792), (5595, 36504), (6084, 33570), (6714, 30420), (6760, 30213), (7020, 29094), (7460, 27378), (7605, 26856), (8424, 24245), (8952, 22815), (9126, 22380), (9698, 21060), (10071, 20280), (10140, 20142), (10530, 19396), (11190, 18252), (12168, 16785), (13428, 15210), (13689, 14920), (14040, 14547)]