16715020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 26830580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 58, 70, 92, 115, 116, 140, 145, 161, 179, 203, 230, 290, 322, 358, 406, 460, 580, 644, 667, 716, 805, 812, 895, 1015, 1253, 1334, 1610, 1790, 2030, 2506, 2668, 3220, 3335, 3580, 4060, 4117, 4669, 5012, 5191, 6265, 6670, 8234, 9338, 10382, 12530, 13340, 16468, 18676, 20585, 20764, 23345, 25060, 25955, 28819, 36337, 41170, 46690, 51910, 57638, 72674, 82340, 93380, 103820, 115276, 119393, 144095, 145348, 181685, 238786, 288190, 363370, 477572, 576380, 596965, 726740, 835751, 1193930, 1671502, 2387860, 3343004, 4178755, 8357510, 16715020]

約数ペア:

[(1, 16715020), (2, 8357510), (4, 4178755), (5, 3343004), (7, 2387860), (10, 1671502), (14, 1193930), (20, 835751), (23, 726740), (28, 596965), (29, 576380), (35, 477572), (46, 363370), (58, 288190), (70, 238786), (92, 181685), (115, 145348), (116, 144095), (140, 119393), (145, 115276), (161, 103820), (179, 93380), (203, 82340), (230, 72674), (290, 57638), (322, 51910), (358, 46690), (406, 41170), (460, 36337), (580, 28819), (644, 25955), (667, 25060), (716, 23345), (805, 20764), (812, 20585), (895, 18676), (1015, 16468), (1253, 13340), (1334, 12530), (1610, 10382), (1790, 9338), (2030, 8234), (2506, 6670), (2668, 6265), (3220, 5191), (3335, 5012), (3580, 4669), (4060, 4117)]