209638560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1175

約数の個数: 192

約数和(自身を含む): 730259712

約数和(自身を除く): 520621152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 480, 510, 544, 552, 680, 690, 736, 782, 816, 920, 1020, 1104, 1117, 1173, 1360, 1380, 1564, 1632, 1840, 1955, 2040, 2208, 2234, 2346, 2720, 2760, 3128, 3351, 3680, 3910, 4080, 4468, 4692, 5520, 5585, 5865, 6256, 6702, 7820, 8160, 8936, 9384, 11040, 11170, 11730, 12512, 13404, 15640, 16755, 17872, 18768, 18989, 22340, 23460, 25691, 26808, 31280, 33510, 35744, 37536, 37978, 44680, 46920, 51382, 53616, 56967, 62560, 67020, 75956, 77073, 89360, 93840, 94945, 102764, 107232, 113934, 128455, 134040, 151912, 154146, 178720, 187680, 189890, 205528, 227868, 256910, 268080, 284835, 303824, 308292, 379780, 385365, 411056, 436747, 455736, 513820, 536160, 569670, 607648, 616584, 759560, 770730, 822112, 873494, 911472, 1027640, 1139340, 1233168, 1310241, 1519120, 1541460, 1746988, 1822944, 2055280, 2183735, 2278680, 2466336, 2620482, 3038240, 3082920, 3493976, 4110560, 4367470, 4557360, 5240964, 6165840, 6551205, 6987952, 8734940, 9114720, 10481928, 12331680, 13102410, 13975904, 17469880, 20963856, 26204820, 34939760, 41927712, 52409640, 69879520, 104819280, 209638560]

約数ペア:

[(1, 209638560), (2, 104819280), (3, 69879520), (4, 52409640), (5, 41927712), (6, 34939760), (8, 26204820), (10, 20963856), (12, 17469880), (15, 13975904), (16, 13102410), (17, 12331680), (20, 10481928), (23, 9114720), (24, 8734940), (30, 6987952), (32, 6551205), (34, 6165840), (40, 5240964), (46, 4557360), (48, 4367470), (51, 4110560), (60, 3493976), (68, 3082920), (69, 3038240), (80, 2620482), (85, 2466336), (92, 2278680), (96, 2183735), (102, 2055280), (115, 1822944), (120, 1746988), (136, 1541460), (138, 1519120), (160, 1310241), (170, 1233168), (184, 1139340), (204, 1027640), (230, 911472), (240, 873494), (255, 822112), (272, 770730), (276, 759560), (340, 616584), (345, 607648), (368, 569670), (391, 536160), (408, 513820), (460, 455736), (480, 436747), (510, 411056), (544, 385365), (552, 379780), (680, 308292), (690, 303824), (736, 284835), (782, 268080), (816, 256910), (920, 227868), (1020, 205528), (1104, 189890), (1117, 187680), (1173, 178720), (1360, 154146), (1380, 151912), (1564, 134040), (1632, 128455), (1840, 113934), (1955, 107232), (2040, 102764), (2208, 94945), (2234, 93840), (2346, 89360), (2720, 77073), (2760, 75956), (3128, 67020), (3351, 62560), (3680, 56967), (3910, 53616), (4080, 51382), (4468, 46920), (4692, 44680), (5520, 37978), (5585, 37536), (5865, 35744), (6256, 33510), (6702, 31280), (7820, 26808), (8160, 25691), (8936, 23460), (9384, 22340), (11040, 18989), (11170, 18768), (11730, 17872), (12512, 16755), (13404, 15640)]