18887104080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{4793}}^1$

素因数の和:5246

約数の個数: 240

約数和(自身を含む): 68484897936

約数和(自身を除く): 49597793856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 421, 468, 520, 585, 624, 720, 780, 842, 936, 1040, 1170, 1263, 1560, 1684, 1872, 2105, 2340, 2526, 3120, 3368, 3789, 4210, 4680, 4793, 5052, 5473, 6315, 6736, 7578, 8420, 9360, 9586, 10104, 10946, 12630, 14379, 15156, 16419, 16840, 18945, 19172, 20208, 21892, 23965, 25260, 27365, 28758, 30312, 32838, 33680, 37890, 38344, 43137, 43784, 47930, 49257, 50520, 54730, 57516, 60624, 62309, 65676, 71895, 75780, 76688, 82095, 86274, 87568, 95860, 98514, 101040, 109460, 115032, 124618, 131352, 143790, 151560, 164190, 172548, 186927, 191720, 197028, 215685, 218920, 230064, 246285, 249236, 262704, 287580, 303120, 311545, 328380, 345096, 373854, 383440, 394056, 431370, 437840, 492570, 498472, 560781, 575160, 623090, 656760, 690192, 747708, 788112, 862740, 934635, 985140, 996944, 1121562, 1150320, 1246180, 1313520, 1495416, 1725480, 1869270, 1970280, 2017853, 2243124, 2492360, 2803905, 2990832, 3450960, 3738540, 3940560, 4035706, 4486248, 4984720, 5607810, 6053559, 7477080, 8071412, 8972496, 10089265, 11215620, 12107118, 14954160, 16142824, 18160677, 20178530, 22431240, 24214236, 26232089, 30267795, 32285648, 36321354, 40357060, 44862480, 48428472, 52464178, 60535590, 72642708, 78696267, 80714120, 90803385, 96856944, 104928356, 121071180, 131160445, 145285416, 157392534, 161428240, 181606770, 209856712, 236088801, 242142360, 262320890, 290570832, 314785068, 363213540, 393481335, 419713424, 472177602, 484284720, 524641780, 629570136, 726427080, 786962670, 944355204, 1049283560, 1180444005, 1259140272, 1452854160, 1573925340, 1888710408, 2098567120, 2360888010, 3147850680, 3777420816, 4721776020, 6295701360, 9443552040, 18887104080]

約数ペア:

[(1, 18887104080), (2, 9443552040), (3, 6295701360), (4, 4721776020), (5, 3777420816), (6, 3147850680), (8, 2360888010), (9, 2098567120), (10, 1888710408), (12, 1573925340), (13, 1452854160), (15, 1259140272), (16, 1180444005), (18, 1049283560), (20, 944355204), (24, 786962670), (26, 726427080), (30, 629570136), (36, 524641780), (39, 484284720), (40, 472177602), (45, 419713424), (48, 393481335), (52, 363213540), (60, 314785068), (65, 290570832), (72, 262320890), (78, 242142360), (80, 236088801), (90, 209856712), (104, 181606770), (117, 161428240), (120, 157392534), (130, 145285416), (144, 131160445), (156, 121071180), (180, 104928356), (195, 96856944), (208, 90803385), (234, 80714120), (240, 78696267), (260, 72642708), (312, 60535590), (360, 52464178), (390, 48428472), (421, 44862480), (468, 40357060), (520, 36321354), (585, 32285648), (624, 30267795), (720, 26232089), (780, 24214236), (842, 22431240), (936, 20178530), (1040, 18160677), (1170, 16142824), (1263, 14954160), (1560, 12107118), (1684, 11215620), (1872, 10089265), (2105, 8972496), (2340, 8071412), (2526, 7477080), (3120, 6053559), (3368, 5607810), (3789, 4984720), (4210, 4486248), (4680, 4035706), (4793, 3940560), (5052, 3738540), (5473, 3450960), (6315, 2990832), (6736, 2803905), (7578, 2492360), (8420, 2243124), (9360, 2017853), (9586, 1970280), (10104, 1869270), (10946, 1725480), (12630, 1495416), (14379, 1313520), (15156, 1246180), (16419, 1150320), (16840, 1121562), (18945, 996944), (19172, 985140), (20208, 934635), (21892, 862740), (23965, 788112), (25260, 747708), (27365, 690192), (28758, 656760), (30312, 623090), (32838, 575160), (33680, 560781), (37890, 498472), (38344, 492570), (43137, 437840), (43784, 431370), (47930, 394056), (49257, 383440), (50520, 373854), (54730, 345096), (57516, 328380), (60624, 311545), (62309, 303120), (65676, 287580), (71895, 262704), (75780, 249236), (76688, 246285), (82095, 230064), (86274, 218920), (87568, 215685), (95860, 197028), (98514, 191720), (101040, 186927), (109460, 172548), (115032, 164190), (124618, 151560), (131352, 143790)]