177343920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18947}}^1$

素因数の和:18979

約数の個数: 120

約数和(自身を含む): 641427696

約数和(自身を除く): 464083776

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, 18947, 37894, 56841, 75788, 94735, 113682, 151576, 170523, 189470, 227364, 246311, 284205, 303152, 341046, 378940, 454728, 492622, 568410, 682092, 738933, 757880, 852615, 909456, 985244, 1136820, 1231555, 1364184, 1477866, 1515760, 1705230, 1970488, 2216799, 2273640, 2463110, 2728368, 2955732, 3410460, 3694665, 3940976, 4433598, 4547280, 4926220, 5911464, 6820920, 7389330, 8867196, 9852440, 11083995, 11822928, 13641840, 14778660, 17734392, 19704880, 22167990, 29557320, 35468784, 44335980, 59114640, 88671960, 177343920]

約数ペア:

[(1, 177343920), (2, 88671960), (3, 59114640), (4, 44335980), (5, 35468784), (6, 29557320), (8, 22167990), (9, 19704880), (10, 17734392), (12, 14778660), (13, 13641840), (15, 11822928), (16, 11083995), (18, 9852440), (20, 8867196), (24, 7389330), (26, 6820920), (30, 5911464), (36, 4926220), (39, 4547280), (40, 4433598), (45, 3940976), (48, 3694665), (52, 3410460), (60, 2955732), (65, 2728368), (72, 2463110), (78, 2273640), (80, 2216799), (90, 1970488), (104, 1705230), (117, 1515760), (120, 1477866), (130, 1364184), (144, 1231555), (156, 1136820), (180, 985244), (195, 909456), (208, 852615), (234, 757880), (240, 738933), (260, 682092), (312, 568410), (360, 492622), (390, 454728), (468, 378940), (520, 341046), (585, 303152), (624, 284205), (720, 246311), (780, 227364), (936, 189470), (1040, 170523), (1170, 151576), (1560, 113682), (1872, 94735), (2340, 75788), (3120, 56841), (4680, 37894), (9360, 18947)]