2319157120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16699}}^1$

素因数の和:16756

約数の個数: 128

約数和(自身を含む): 6541056000

約数和(自身を除く): 4221898880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 16699, 17360, 19840, 27776, 33398, 34720, 66796, 69440, 83495, 116893, 133592, 138880, 166990, 233786, 267184, 333980, 467572, 517669, 534368, 584465, 667960, 935144, 1035338, 1068736, 1168930, 1335920, 1870288, 2070676, 2137472, 2337860, 2588345, 2671840, 3623683, 3740576, 4141352, 4675720, 5176690, 5343680, 7247366, 7481152, 8282704, 9351440, 10353380, 10687360, 14494732, 14962304, 16565408, 18118415, 18702880, 20706760, 28989464, 33130816, 36236830, 37405760, 41413520, 57978928, 66261632, 72473660, 74811520, 82827040, 115957856, 144947320, 165654080, 231915712, 289894640, 331308160, 463831424, 579789280, 1159578560, 2319157120]

約数ペア:

[(1, 2319157120), (2, 1159578560), (4, 579789280), (5, 463831424), (7, 331308160), (8, 289894640), (10, 231915712), (14, 165654080), (16, 144947320), (20, 115957856), (28, 82827040), (31, 74811520), (32, 72473660), (35, 66261632), (40, 57978928), (56, 41413520), (62, 37405760), (64, 36236830), (70, 33130816), (80, 28989464), (112, 20706760), (124, 18702880), (128, 18118415), (140, 16565408), (155, 14962304), (160, 14494732), (217, 10687360), (224, 10353380), (248, 9351440), (280, 8282704), (310, 7481152), (320, 7247366), (434, 5343680), (448, 5176690), (496, 4675720), (560, 4141352), (620, 3740576), (640, 3623683), (868, 2671840), (896, 2588345), (992, 2337860), (1085, 2137472), (1120, 2070676), (1240, 1870288), (1736, 1335920), (1984, 1168930), (2170, 1068736), (2240, 1035338), (2480, 935144), (3472, 667960), (3968, 584465), (4340, 534368), (4480, 517669), (4960, 467572), (6944, 333980), (8680, 267184), (9920, 233786), (13888, 166990), (16699, 138880), (17360, 133592), (19840, 116893), (27776, 83495), (33398, 69440), (34720, 66796)]