18783272760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{142427}}^1$

素因数の和:142605

約数の個数: 128

約数和(自身を含む): 64810437120

約数和(自身を除く): 46027164360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 628, 785, 840, 942, 1099, 1256, 1570, 1884, 2198, 2355, 3140, 3297, 3768, 4396, 4710, 5495, 6280, 6594, 8792, 9420, 10990, 13188, 16485, 18840, 21980, 26376, 32970, 43960, 65940, 131880, 142427, 284854, 427281, 569708, 712135, 854562, 996989, 1139416, 1424270, 1709124, 1993978, 2136405, 2848540, 2990967, 3418248, 3987956, 4272810, 4984945, 5697080, 5981934, 7975912, 8545620, 9969890, 11963868, 14954835, 17091240, 19939780, 22361039, 23927736, 29909670, 39879560, 44722078, 59819340, 67083117, 89444156, 111805195, 119638680, 134166234, 156527273, 178888312, 223610390, 268332468, 313054546, 335415585, 447220780, 469581819, 536664936, 626109092, 670831170, 782636365, 894441560, 939163638, 1252218184, 1341662340, 1565272730, 1878327276, 2347909095, 2683324680, 3130545460, 3756654552, 4695818190, 6261090920, 9391636380, 18783272760]

約数ペア:

[(1, 18783272760), (2, 9391636380), (3, 6261090920), (4, 4695818190), (5, 3756654552), (6, 3130545460), (7, 2683324680), (8, 2347909095), (10, 1878327276), (12, 1565272730), (14, 1341662340), (15, 1252218184), (20, 939163638), (21, 894441560), (24, 782636365), (28, 670831170), (30, 626109092), (35, 536664936), (40, 469581819), (42, 447220780), (56, 335415585), (60, 313054546), (70, 268332468), (84, 223610390), (105, 178888312), (120, 156527273), (140, 134166234), (157, 119638680), (168, 111805195), (210, 89444156), (280, 67083117), (314, 59819340), (420, 44722078), (471, 39879560), (628, 29909670), (785, 23927736), (840, 22361039), (942, 19939780), (1099, 17091240), (1256, 14954835), (1570, 11963868), (1884, 9969890), (2198, 8545620), (2355, 7975912), (3140, 5981934), (3297, 5697080), (3768, 4984945), (4396, 4272810), (4710, 3987956), (5495, 3418248), (6280, 2990967), (6594, 2848540), (8792, 2136405), (9420, 1993978), (10990, 1709124), (13188, 1424270), (16485, 1139416), (18840, 996989), (21980, 854562), (26376, 712135), (32970, 569708), (43960, 427281), (65940, 284854), (131880, 142427)]