219786840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6709}}^1$

素因数の和:6746

約数の個数: 192

約数和(自身を含む): 879278400

約数和(自身を除く): 659491560

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, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 6709, 8190, 10920, 13418, 16380, 20127, 26836, 32760, 33545, 40254, 46963, 53672, 60381, 67090, 80508, 87217, 93926, 100635, 120762, 134180, 140889, 161016, 174434, 187852, 201270, 234815, 241524, 261651, 268360, 281778, 301905, 348868, 375704, 402540, 422667, 436085, 469630, 483048, 523302, 563556, 603810, 610519, 697736, 704445, 784953, 805080, 845334, 872170, 939260, 1046604, 1127112, 1207620, 1221038, 1308255, 1408890, 1569906, 1690668, 1744340, 1831557, 1878520, 2093208, 2113335, 2415240, 2442076, 2616510, 2817780, 3052595, 3139812, 3381336, 3488680, 3663114, 3924765, 4226670, 4884152, 5233020, 5494671, 5635560, 6105190, 6279624, 7326228, 7849530, 8453340, 9157785, 10466040, 10989342, 12210380, 14652456, 15699060, 16906680, 18315570, 21978684, 24420760, 27473355, 31398120, 36631140, 43957368, 54946710, 73262280, 109893420, 219786840]

約数ペア:

[(1, 219786840), (2, 109893420), (3, 73262280), (4, 54946710), (5, 43957368), (6, 36631140), (7, 31398120), (8, 27473355), (9, 24420760), (10, 21978684), (12, 18315570), (13, 16906680), (14, 15699060), (15, 14652456), (18, 12210380), (20, 10989342), (21, 10466040), (24, 9157785), (26, 8453340), (28, 7849530), (30, 7326228), (35, 6279624), (36, 6105190), (39, 5635560), (40, 5494671), (42, 5233020), (45, 4884152), (52, 4226670), (56, 3924765), (60, 3663114), (63, 3488680), (65, 3381336), (70, 3139812), (72, 3052595), (78, 2817780), (84, 2616510), (90, 2442076), (91, 2415240), (104, 2113335), (105, 2093208), (117, 1878520), (120, 1831557), (126, 1744340), (130, 1690668), (140, 1569906), (156, 1408890), (168, 1308255), (180, 1221038), (182, 1207620), (195, 1127112), (210, 1046604), (234, 939260), (252, 872170), (260, 845334), (273, 805080), (280, 784953), (312, 704445), (315, 697736), (360, 610519), (364, 603810), (390, 563556), (420, 523302), (455, 483048), (468, 469630), (504, 436085), (520, 422667), (546, 402540), (585, 375704), (630, 348868), (728, 301905), (780, 281778), (819, 268360), (840, 261651), (910, 241524), (936, 234815), (1092, 201270), (1170, 187852), (1260, 174434), (1365, 161016), (1560, 140889), (1638, 134180), (1820, 120762), (2184, 100635), (2340, 93926), (2520, 87217), (2730, 80508), (3276, 67090), (3640, 60381), (4095, 53672), (4680, 46963), (5460, 40254), (6552, 33545), (6709, 32760), (8190, 26836), (10920, 20127), (13418, 16380)]