196517520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11867}}^1$

素因数の和:11909

約数の個数: 120

約数和(自身を含む): 688723776

約数和(自身を除く): 492206256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 11867, 16560, 23734, 35601, 47468, 59335, 71202, 94936, 106803, 118670, 142404, 178005, 189872, 213606, 237340, 272941, 284808, 356010, 427212, 474680, 534015, 545882, 569616, 712020, 818823, 854424, 949360, 1068030, 1091764, 1364705, 1424040, 1637646, 1708848, 2136060, 2183528, 2456469, 2729410, 2848080, 3275292, 4094115, 4272120, 4367056, 4912938, 5458820, 6550584, 8188230, 8544240, 9825876, 10917640, 12282345, 13101168, 16376460, 19651752, 21835280, 24564690, 32752920, 39303504, 49129380, 65505840, 98258760, 196517520]

約数ペア:

[(1, 196517520), (2, 98258760), (3, 65505840), (4, 49129380), (5, 39303504), (6, 32752920), (8, 24564690), (9, 21835280), (10, 19651752), (12, 16376460), (15, 13101168), (16, 12282345), (18, 10917640), (20, 9825876), (23, 8544240), (24, 8188230), (30, 6550584), (36, 5458820), (40, 4912938), (45, 4367056), (46, 4272120), (48, 4094115), (60, 3275292), (69, 2848080), (72, 2729410), (80, 2456469), (90, 2183528), (92, 2136060), (115, 1708848), (120, 1637646), (138, 1424040), (144, 1364705), (180, 1091764), (184, 1068030), (207, 949360), (230, 854424), (240, 818823), (276, 712020), (345, 569616), (360, 545882), (368, 534015), (414, 474680), (460, 427212), (552, 356010), (690, 284808), (720, 272941), (828, 237340), (920, 213606), (1035, 189872), (1104, 178005), (1380, 142404), (1656, 118670), (1840, 106803), (2070, 94936), (2760, 71202), (3312, 59335), (4140, 47468), (5520, 35601), (8280, 23734), (11867, 16560)]