15923880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 192

約数和(自身を含む): 60652800

約数和(自身を除く): 44728920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 89, 90, 105, 120, 126, 140, 142, 168, 178, 180, 210, 213, 252, 267, 280, 284, 315, 355, 356, 360, 420, 426, 445, 497, 504, 534, 568, 623, 630, 639, 710, 712, 801, 840, 852, 890, 994, 1065, 1068, 1246, 1260, 1278, 1335, 1420, 1491, 1602, 1704, 1780, 1869, 1988, 2130, 2136, 2485, 2492, 2520, 2556, 2670, 2840, 2982, 3115, 3195, 3204, 3560, 3738, 3976, 4005, 4260, 4473, 4970, 4984, 5112, 5340, 5607, 5964, 6230, 6319, 6390, 6408, 7455, 7476, 8010, 8520, 8946, 9345, 9940, 10680, 11214, 11928, 12460, 12638, 12780, 14910, 14952, 16020, 17892, 18690, 18957, 19880, 22365, 22428, 24920, 25276, 25560, 28035, 29820, 31595, 32040, 35784, 37380, 37914, 44233, 44730, 44856, 50552, 56070, 56871, 59640, 63190, 74760, 75828, 88466, 89460, 94785, 112140, 113742, 126380, 132699, 151656, 176932, 178920, 189570, 221165, 224280, 227484, 252760, 265398, 284355, 353864, 379140, 398097, 442330, 454968, 530796, 568710, 663495, 758280, 796194, 884660, 1061592, 1137420, 1326990, 1592388, 1769320, 1990485, 2274840, 2653980, 3184776, 3980970, 5307960, 7961940, 15923880]

約数ペア:

[(1, 15923880), (2, 7961940), (3, 5307960), (4, 3980970), (5, 3184776), (6, 2653980), (7, 2274840), (8, 1990485), (9, 1769320), (10, 1592388), (12, 1326990), (14, 1137420), (15, 1061592), (18, 884660), (20, 796194), (21, 758280), (24, 663495), (28, 568710), (30, 530796), (35, 454968), (36, 442330), (40, 398097), (42, 379140), (45, 353864), (56, 284355), (60, 265398), (63, 252760), (70, 227484), (71, 224280), (72, 221165), (84, 189570), (89, 178920), (90, 176932), (105, 151656), (120, 132699), (126, 126380), (140, 113742), (142, 112140), (168, 94785), (178, 89460), (180, 88466), (210, 75828), (213, 74760), (252, 63190), (267, 59640), (280, 56871), (284, 56070), (315, 50552), (355, 44856), (356, 44730), (360, 44233), (420, 37914), (426, 37380), (445, 35784), (497, 32040), (504, 31595), (534, 29820), (568, 28035), (623, 25560), (630, 25276), (639, 24920), (710, 22428), (712, 22365), (801, 19880), (840, 18957), (852, 18690), (890, 17892), (994, 16020), (1065, 14952), (1068, 14910), (1246, 12780), (1260, 12638), (1278, 12460), (1335, 11928), (1420, 11214), (1491, 10680), (1602, 9940), (1704, 9345), (1780, 8946), (1869, 8520), (1988, 8010), (2130, 7476), (2136, 7455), (2485, 6408), (2492, 6390), (2520, 6319), (2556, 6230), (2670, 5964), (2840, 5607), (2982, 5340), (3115, 5112), (3195, 4984), (3204, 4970), (3560, 4473), (3738, 4260), (3976, 4005)]