157228920

素因数分解:

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

素因数の和:1174

約数の個数: 192

約数和(自身を含む): 565081920

約数和(自身を除く): 407853000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 51, 60, 68, 69, 72, 85, 90, 92, 102, 115, 120, 136, 138, 153, 170, 180, 184, 204, 207, 230, 255, 276, 306, 340, 345, 360, 391, 408, 414, 460, 510, 552, 612, 680, 690, 765, 782, 828, 920, 1020, 1035, 1117, 1173, 1224, 1380, 1530, 1564, 1656, 1955, 2040, 2070, 2234, 2346, 2760, 3060, 3128, 3351, 3519, 3910, 4140, 4468, 4692, 5585, 5865, 6120, 6702, 7038, 7820, 8280, 8936, 9384, 10053, 11170, 11730, 13404, 14076, 15640, 16755, 17595, 18989, 20106, 22340, 23460, 25691, 26808, 28152, 33510, 35190, 37978, 40212, 44680, 46920, 50265, 51382, 56967, 67020, 70380, 75956, 77073, 80424, 94945, 100530, 102764, 113934, 128455, 134040, 140760, 151912, 154146, 170901, 189890, 201060, 205528, 227868, 231219, 256910, 284835, 308292, 341802, 379780, 385365, 402120, 436747, 455736, 462438, 513820, 569670, 616584, 683604, 759560, 770730, 854505, 873494, 924876, 1027640, 1139340, 1156095, 1310241, 1367208, 1541460, 1709010, 1746988, 1849752, 2183735, 2278680, 2312190, 2620482, 3082920, 3418020, 3493976, 3930723, 4367470, 4624380, 5240964, 6551205, 6836040, 7861446, 8734940, 9248760, 10481928, 13102410, 15722892, 17469880, 19653615, 26204820, 31445784, 39307230, 52409640, 78614460, 157228920]

約数ペア:

[(1, 157228920), (2, 78614460), (3, 52409640), (4, 39307230), (5, 31445784), (6, 26204820), (8, 19653615), (9, 17469880), (10, 15722892), (12, 13102410), (15, 10481928), (17, 9248760), (18, 8734940), (20, 7861446), (23, 6836040), (24, 6551205), (30, 5240964), (34, 4624380), (36, 4367470), (40, 3930723), (45, 3493976), (46, 3418020), (51, 3082920), (60, 2620482), (68, 2312190), (69, 2278680), (72, 2183735), (85, 1849752), (90, 1746988), (92, 1709010), (102, 1541460), (115, 1367208), (120, 1310241), (136, 1156095), (138, 1139340), (153, 1027640), (170, 924876), (180, 873494), (184, 854505), (204, 770730), (207, 759560), (230, 683604), (255, 616584), (276, 569670), (306, 513820), (340, 462438), (345, 455736), (360, 436747), (391, 402120), (408, 385365), (414, 379780), (460, 341802), (510, 308292), (552, 284835), (612, 256910), (680, 231219), (690, 227868), (765, 205528), (782, 201060), (828, 189890), (920, 170901), (1020, 154146), (1035, 151912), (1117, 140760), (1173, 134040), (1224, 128455), (1380, 113934), (1530, 102764), (1564, 100530), (1656, 94945), (1955, 80424), (2040, 77073), (2070, 75956), (2234, 70380), (2346, 67020), (2760, 56967), (3060, 51382), (3128, 50265), (3351, 46920), (3519, 44680), (3910, 40212), (4140, 37978), (4468, 35190), (4692, 33510), (5585, 28152), (5865, 26808), (6120, 25691), (6702, 23460), (7038, 22340), (7820, 20106), (8280, 18989), (8936, 17595), (9384, 16755), (10053, 15640), (11170, 14076), (11730, 13404)]