15948458820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{16417}}^1$

素因数の和:16699

約数の個数: 192

約数和(自身を含む): 56929743360

約数和(自身を除く): 40981284540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 257, 270, 315, 378, 420, 514, 540, 630, 756, 771, 945, 1028, 1260, 1285, 1542, 1799, 1890, 2313, 2570, 3084, 3598, 3780, 3855, 4626, 5140, 5397, 6939, 7196, 7710, 8995, 9252, 10794, 11565, 13878, 15420, 16191, 16417, 17990, 21588, 23130, 26985, 27756, 32382, 32834, 34695, 35980, 46260, 48573, 49251, 53970, 64764, 65668, 69390, 80955, 82085, 97146, 98502, 107940, 114919, 138780, 147753, 161910, 164170, 194292, 197004, 229838, 242865, 246255, 295506, 323820, 328340, 344757, 443259, 459676, 485730, 492510, 574595, 591012, 689514, 738765, 886518, 971460, 985020, 1034271, 1149190, 1379028, 1477530, 1723785, 1773036, 2068542, 2216295, 2298380, 2955060, 3102813, 3447570, 4137084, 4219169, 4432590, 5171355, 6205626, 6895140, 8438338, 8865180, 10342710, 12411252, 12657507, 15514065, 16876676, 20685420, 21095845, 25315014, 29534183, 31028130, 37972521, 42191690, 50630028, 59068366, 62056260, 63287535, 75945042, 84383380, 88602549, 113917563, 118136732, 126575070, 147670915, 151890084, 177205098, 189862605, 227835126, 253150140, 265807647, 295341830, 354410196, 379725210, 443012745, 455670252, 531615294, 569587815, 590683660, 759450420, 797422941, 886025490, 1063230588, 1139175630, 1329038235, 1594845882, 1772050980, 2278351260, 2658076470, 3189691764, 3987114705, 5316152940, 7974229410, 15948458820]

約数ペア:

[(1, 15948458820), (2, 7974229410), (3, 5316152940), (4, 3987114705), (5, 3189691764), (6, 2658076470), (7, 2278351260), (9, 1772050980), (10, 1594845882), (12, 1329038235), (14, 1139175630), (15, 1063230588), (18, 886025490), (20, 797422941), (21, 759450420), (27, 590683660), (28, 569587815), (30, 531615294), (35, 455670252), (36, 443012745), (42, 379725210), (45, 354410196), (54, 295341830), (60, 265807647), (63, 253150140), (70, 227835126), (84, 189862605), (90, 177205098), (105, 151890084), (108, 147670915), (126, 126575070), (135, 118136732), (140, 113917563), (180, 88602549), (189, 84383380), (210, 75945042), (252, 63287535), (257, 62056260), (270, 59068366), (315, 50630028), (378, 42191690), (420, 37972521), (514, 31028130), (540, 29534183), (630, 25315014), (756, 21095845), (771, 20685420), (945, 16876676), (1028, 15514065), (1260, 12657507), (1285, 12411252), (1542, 10342710), (1799, 8865180), (1890, 8438338), (2313, 6895140), (2570, 6205626), (3084, 5171355), (3598, 4432590), (3780, 4219169), (3855, 4137084), (4626, 3447570), (5140, 3102813), (5397, 2955060), (6939, 2298380), (7196, 2216295), (7710, 2068542), (8995, 1773036), (9252, 1723785), (10794, 1477530), (11565, 1379028), (13878, 1149190), (15420, 1034271), (16191, 985020), (16417, 971460), (17990, 886518), (21588, 738765), (23130, 689514), (26985, 591012), (27756, 574595), (32382, 492510), (32834, 485730), (34695, 459676), (35980, 443259), (46260, 344757), (48573, 328340), (49251, 323820), (53970, 295506), (64764, 246255), (65668, 242865), (69390, 229838), (80955, 197004), (82085, 194292), (97146, 164170), (98502, 161910), (107940, 147753), (114919, 138780)]