18443880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:600

約数の個数: 192

約数和(自身を含む): 73906560

約数和(自身を除く): 55462680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 563, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1126, 1170, 1260, 1365, 1560, 1638, 1689, 1820, 2184, 2252, 2340, 2520, 2730, 2815, 3276, 3378, 3640, 3941, 4095, 4504, 4680, 5067, 5460, 5630, 6552, 6756, 7319, 7882, 8190, 8445, 10134, 10920, 11260, 11823, 13512, 14638, 15764, 16380, 16890, 19705, 20268, 21957, 22520, 23646, 25335, 29276, 31528, 32760, 33780, 35469, 36595, 39410, 40536, 43914, 47292, 50670, 51233, 58552, 59115, 65871, 67560, 70938, 73190, 78820, 87828, 94584, 101340, 102466, 109785, 118230, 131742, 141876, 146380, 153699, 157640, 175656, 177345, 202680, 204932, 219570, 236460, 256165, 263484, 283752, 292760, 307398, 329355, 354690, 409864, 439140, 461097, 472920, 512330, 526968, 614796, 658710, 709380, 768495, 878280, 922194, 1024660, 1229592, 1317420, 1418760, 1536990, 1844388, 2049320, 2305485, 2634840, 3073980, 3688776, 4610970, 6147960, 9221940, 18443880]

約数ペア:

[(1, 18443880), (2, 9221940), (3, 6147960), (4, 4610970), (5, 3688776), (6, 3073980), (7, 2634840), (8, 2305485), (9, 2049320), (10, 1844388), (12, 1536990), (13, 1418760), (14, 1317420), (15, 1229592), (18, 1024660), (20, 922194), (21, 878280), (24, 768495), (26, 709380), (28, 658710), (30, 614796), (35, 526968), (36, 512330), (39, 472920), (40, 461097), (42, 439140), (45, 409864), (52, 354690), (56, 329355), (60, 307398), (63, 292760), (65, 283752), (70, 263484), (72, 256165), (78, 236460), (84, 219570), (90, 204932), (91, 202680), (104, 177345), (105, 175656), (117, 157640), (120, 153699), (126, 146380), (130, 141876), (140, 131742), (156, 118230), (168, 109785), (180, 102466), (182, 101340), (195, 94584), (210, 87828), (234, 78820), (252, 73190), (260, 70938), (273, 67560), (280, 65871), (312, 59115), (315, 58552), (360, 51233), (364, 50670), (390, 47292), (420, 43914), (455, 40536), (468, 39410), (504, 36595), (520, 35469), (546, 33780), (563, 32760), (585, 31528), (630, 29276), (728, 25335), (780, 23646), (819, 22520), (840, 21957), (910, 20268), (936, 19705), (1092, 16890), (1126, 16380), (1170, 15764), (1260, 14638), (1365, 13512), (1560, 11823), (1638, 11260), (1689, 10920), (1820, 10134), (2184, 8445), (2252, 8190), (2340, 7882), (2520, 7319), (2730, 6756), (2815, 6552), (3276, 5630), (3378, 5460), (3640, 5067), (3941, 4680), (4095, 4504)]