188819280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20173}}^1$

素因数の和:20205

約数の個数: 120

約数和(自身を含む): 682930248

約数和(自身を除く): 494110968

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, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 20173, 40346, 60519, 80692, 100865, 121038, 161384, 181557, 201730, 242076, 262249, 302595, 322768, 363114, 403460, 484152, 524498, 605190, 726228, 786747, 806920, 907785, 968304, 1048996, 1210380, 1311245, 1452456, 1573494, 1613840, 1815570, 2097992, 2360241, 2420760, 2622490, 2904912, 3146988, 3631140, 3933735, 4195984, 4720482, 4841520, 5244980, 6293976, 7262280, 7867470, 9440964, 10489960, 11801205, 12587952, 14524560, 15734940, 18881928, 20979920, 23602410, 31469880, 37763856, 47204820, 62939760, 94409640, 188819280]

約数ペア:

[(1, 188819280), (2, 94409640), (3, 62939760), (4, 47204820), (5, 37763856), (6, 31469880), (8, 23602410), (9, 20979920), (10, 18881928), (12, 15734940), (13, 14524560), (15, 12587952), (16, 11801205), (18, 10489960), (20, 9440964), (24, 7867470), (26, 7262280), (30, 6293976), (36, 5244980), (39, 4841520), (40, 4720482), (45, 4195984), (48, 3933735), (52, 3631140), (60, 3146988), (65, 2904912), (72, 2622490), (78, 2420760), (80, 2360241), (90, 2097992), (104, 1815570), (117, 1613840), (120, 1573494), (130, 1452456), (144, 1311245), (156, 1210380), (180, 1048996), (195, 968304), (208, 907785), (234, 806920), (240, 786747), (260, 726228), (312, 605190), (360, 524498), (390, 484152), (468, 403460), (520, 363114), (585, 322768), (624, 302595), (720, 262249), (780, 242076), (936, 201730), (1040, 181557), (1170, 161384), (1560, 121038), (1872, 100865), (2340, 80692), (3120, 60519), (4680, 40346), (9360, 20173)]