21814080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:784

約数の個数: 112

約数和(自身を含む): 71591424

約数和(自身を除く): 49777344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 733, 744, 930, 960, 992, 1240, 1466, 1488, 1860, 1984, 2199, 2480, 2932, 2976, 3665, 3720, 4398, 4960, 5864, 5952, 7330, 7440, 8796, 9920, 10995, 11728, 14660, 14880, 17592, 21990, 22723, 23456, 29320, 29760, 35184, 43980, 45446, 46912, 58640, 68169, 70368, 87960, 90892, 113615, 117280, 136338, 140736, 175920, 181784, 227230, 234560, 272676, 340845, 351840, 363568, 454460, 545352, 681690, 703680, 727136, 908920, 1090704, 1363380, 1454272, 1817840, 2181408, 2726760, 3635680, 4362816, 5453520, 7271360, 10907040, 21814080]

約数ペア:

[(1, 21814080), (2, 10907040), (3, 7271360), (4, 5453520), (5, 4362816), (6, 3635680), (8, 2726760), (10, 2181408), (12, 1817840), (15, 1454272), (16, 1363380), (20, 1090704), (24, 908920), (30, 727136), (31, 703680), (32, 681690), (40, 545352), (48, 454460), (60, 363568), (62, 351840), (64, 340845), (80, 272676), (93, 234560), (96, 227230), (120, 181784), (124, 175920), (155, 140736), (160, 136338), (186, 117280), (192, 113615), (240, 90892), (248, 87960), (310, 70368), (320, 68169), (372, 58640), (465, 46912), (480, 45446), (496, 43980), (620, 35184), (733, 29760), (744, 29320), (930, 23456), (960, 22723), (992, 21990), (1240, 17592), (1466, 14880), (1488, 14660), (1860, 11728), (1984, 10995), (2199, 9920), (2480, 8796), (2932, 7440), (2976, 7330), (3665, 5952), (3720, 5864), (4398, 4960)]