7218992760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{23417}}^1$

素因数の和:23805

約数の個数: 128

約数和(自身を含む): 24819333120

約数和(自身を除く): 17600340360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 367, 420, 734, 840, 1101, 1468, 1835, 2202, 2569, 2936, 3670, 4404, 5138, 5505, 7340, 7707, 8808, 10276, 11010, 12845, 14680, 15414, 20552, 22020, 23417, 25690, 30828, 38535, 44040, 46834, 51380, 61656, 70251, 77070, 93668, 102760, 117085, 140502, 154140, 163919, 187336, 234170, 281004, 308280, 327838, 351255, 468340, 491757, 562008, 655676, 702510, 819595, 936680, 983514, 1311352, 1405020, 1639190, 1967028, 2458785, 2810040, 3278380, 3934056, 4917570, 6556760, 8594039, 9835140, 17188078, 19670280, 25782117, 34376156, 42970195, 51564234, 60158273, 68752312, 85940390, 103128468, 120316546, 128910585, 171880780, 180474819, 206256936, 240633092, 257821170, 300791365, 343761560, 360949638, 481266184, 515642340, 601582730, 721899276, 902374095, 1031284680, 1203165460, 1443798552, 1804748190, 2406330920, 3609496380, 7218992760]

約数ペア:

[(1, 7218992760), (2, 3609496380), (3, 2406330920), (4, 1804748190), (5, 1443798552), (6, 1203165460), (7, 1031284680), (8, 902374095), (10, 721899276), (12, 601582730), (14, 515642340), (15, 481266184), (20, 360949638), (21, 343761560), (24, 300791365), (28, 257821170), (30, 240633092), (35, 206256936), (40, 180474819), (42, 171880780), (56, 128910585), (60, 120316546), (70, 103128468), (84, 85940390), (105, 68752312), (120, 60158273), (140, 51564234), (168, 42970195), (210, 34376156), (280, 25782117), (367, 19670280), (420, 17188078), (734, 9835140), (840, 8594039), (1101, 6556760), (1468, 4917570), (1835, 3934056), (2202, 3278380), (2569, 2810040), (2936, 2458785), (3670, 1967028), (4404, 1639190), (5138, 1405020), (5505, 1311352), (7340, 983514), (7707, 936680), (8808, 819595), (10276, 702510), (11010, 655676), (12845, 562008), (14680, 491757), (15414, 468340), (20552, 351255), (22020, 327838), (23417, 308280), (25690, 281004), (30828, 234170), (38535, 187336), (44040, 163919), (46834, 154140), (51380, 140502), (61656, 117085), (70251, 102760), (77070, 93668)]