16287960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 53887680

約数和(自身を除く): 37599720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 197, 212, 260, 265, 312, 318, 390, 394, 424, 520, 530, 591, 636, 689, 780, 788, 795, 985, 1060, 1182, 1272, 1378, 1560, 1576, 1590, 1970, 2067, 2120, 2364, 2561, 2756, 2955, 3180, 3445, 3940, 4134, 4728, 5122, 5512, 5910, 6360, 6890, 7683, 7880, 8268, 10244, 10335, 10441, 11820, 12805, 13780, 15366, 16536, 20488, 20670, 20882, 23640, 25610, 27560, 30732, 31323, 38415, 41340, 41764, 51220, 52205, 61464, 62646, 76830, 82680, 83528, 102440, 104410, 125292, 135733, 153660, 156615, 208820, 250584, 271466, 307320, 313230, 407199, 417640, 542932, 626460, 678665, 814398, 1085864, 1252920, 1357330, 1628796, 2035995, 2714660, 3257592, 4071990, 5429320, 8143980, 16287960]

約数ペア:

[(1, 16287960), (2, 8143980), (3, 5429320), (4, 4071990), (5, 3257592), (6, 2714660), (8, 2035995), (10, 1628796), (12, 1357330), (13, 1252920), (15, 1085864), (20, 814398), (24, 678665), (26, 626460), (30, 542932), (39, 417640), (40, 407199), (52, 313230), (53, 307320), (60, 271466), (65, 250584), (78, 208820), (104, 156615), (106, 153660), (120, 135733), (130, 125292), (156, 104410), (159, 102440), (195, 83528), (197, 82680), (212, 76830), (260, 62646), (265, 61464), (312, 52205), (318, 51220), (390, 41764), (394, 41340), (424, 38415), (520, 31323), (530, 30732), (591, 27560), (636, 25610), (689, 23640), (780, 20882), (788, 20670), (795, 20488), (985, 16536), (1060, 15366), (1182, 13780), (1272, 12805), (1378, 11820), (1560, 10441), (1576, 10335), (1590, 10244), (1970, 8268), (2067, 7880), (2120, 7683), (2364, 6890), (2561, 6360), (2756, 5910), (2955, 5512), (3180, 5122), (3445, 4728), (3940, 4134)]