20163841230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{4729}}^1$

素因数の和:4823

約数の個数: 144

約数和(自身を含む): 54282880080

約数和(自身を除く): 34119038850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 169, 174, 195, 290, 338, 377, 390, 435, 507, 754, 841, 845, 870, 1014, 1131, 1682, 1690, 1885, 2262, 2523, 2535, 3770, 4205, 4729, 4901, 5046, 5070, 5655, 8410, 9458, 9802, 10933, 11310, 12615, 14187, 14703, 21866, 23645, 24505, 25230, 28374, 29406, 32799, 47290, 49010, 54665, 61477, 65598, 70935, 73515, 109330, 122954, 137141, 141870, 142129, 147030, 163995, 184431, 274282, 284258, 307385, 327990, 368862, 411423, 426387, 614770, 685705, 710645, 799201, 822846, 852774, 922155, 1371410, 1421290, 1598402, 1782833, 1844310, 2057115, 2131935, 2397603, 3565666, 3977089, 3996005, 4114230, 4263870, 4795206, 5348499, 7954178, 7992010, 8914165, 10696998, 11931267, 11988015, 17828330, 19885445, 23176829, 23862534, 23976030, 26742495, 39770890, 46353658, 51702157, 53484990, 59656335, 69530487, 103404314, 115884145, 119312670, 139060974, 155106471, 231768290, 258510785, 310212942, 347652435, 517021570, 672128041, 695304870, 775532355, 1344256082, 1551064710, 2016384123, 3360640205, 4032768246, 6721280410, 10081920615, 20163841230]

約数ペア:

[(1, 20163841230), (2, 10081920615), (3, 6721280410), (5, 4032768246), (6, 3360640205), (10, 2016384123), (13, 1551064710), (15, 1344256082), (26, 775532355), (29, 695304870), (30, 672128041), (39, 517021570), (58, 347652435), (65, 310212942), (78, 258510785), (87, 231768290), (130, 155106471), (145, 139060974), (169, 119312670), (174, 115884145), (195, 103404314), (290, 69530487), (338, 59656335), (377, 53484990), (390, 51702157), (435, 46353658), (507, 39770890), (754, 26742495), (841, 23976030), (845, 23862534), (870, 23176829), (1014, 19885445), (1131, 17828330), (1682, 11988015), (1690, 11931267), (1885, 10696998), (2262, 8914165), (2523, 7992010), (2535, 7954178), (3770, 5348499), (4205, 4795206), (4729, 4263870), (4901, 4114230), (5046, 3996005), (5070, 3977089), (5655, 3565666), (8410, 2397603), (9458, 2131935), (9802, 2057115), (10933, 1844310), (11310, 1782833), (12615, 1598402), (14187, 1421290), (14703, 1371410), (21866, 922155), (23645, 852774), (24505, 822846), (25230, 799201), (28374, 710645), (29406, 685705), (32799, 614770), (47290, 426387), (49010, 411423), (54665, 368862), (61477, 327990), (65598, 307385), (70935, 284258), (73515, 274282), (109330, 184431), (122954, 163995), (137141, 147030), (141870, 142129)]