1013320920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1993}}^1$

素因数の和:2249

約数の個数: 128

約数和(自身を含む): 3215923200

約数和(自身を除く): 2202602280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 223, 228, 285, 380, 446, 456, 570, 669, 760, 892, 1115, 1140, 1338, 1784, 1993, 2230, 2280, 2676, 3345, 3986, 4237, 4460, 5352, 5979, 6690, 7972, 8474, 8920, 9965, 11958, 12711, 13380, 15944, 16948, 19930, 21185, 23916, 25422, 26760, 29895, 33896, 37867, 39860, 42370, 47832, 50844, 59790, 63555, 75734, 79720, 84740, 101688, 113601, 119580, 127110, 151468, 169480, 189335, 227202, 239160, 254220, 302936, 378670, 444439, 454404, 508440, 568005, 757340, 888878, 908808, 1136010, 1333317, 1514680, 1777756, 2222195, 2272020, 2666634, 3555512, 4444390, 4544040, 5333268, 6666585, 8444341, 8888780, 10666536, 13333170, 16888682, 17777560, 25333023, 26666340, 33777364, 42221705, 50666046, 53332680, 67554728, 84443410, 101332092, 126665115, 168886820, 202664184, 253330230, 337773640, 506660460, 1013320920]

約数ペア:

[(1, 1013320920), (2, 506660460), (3, 337773640), (4, 253330230), (5, 202664184), (6, 168886820), (8, 126665115), (10, 101332092), (12, 84443410), (15, 67554728), (19, 53332680), (20, 50666046), (24, 42221705), (30, 33777364), (38, 26666340), (40, 25333023), (57, 17777560), (60, 16888682), (76, 13333170), (95, 10666536), (114, 8888780), (120, 8444341), (152, 6666585), (190, 5333268), (223, 4544040), (228, 4444390), (285, 3555512), (380, 2666634), (446, 2272020), (456, 2222195), (570, 1777756), (669, 1514680), (760, 1333317), (892, 1136010), (1115, 908808), (1140, 888878), (1338, 757340), (1784, 568005), (1993, 508440), (2230, 454404), (2280, 444439), (2676, 378670), (3345, 302936), (3986, 254220), (4237, 239160), (4460, 227202), (5352, 189335), (5979, 169480), (6690, 151468), (7972, 127110), (8474, 119580), (8920, 113601), (9965, 101688), (11958, 84740), (12711, 79720), (13380, 75734), (15944, 63555), (16948, 59790), (19930, 50844), (21185, 47832), (23916, 42370), (25422, 39860), (26760, 37867), (29895, 33896)]