20163096870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{13829}}^1$

素因数の和:14030

約数の個数: 128

約数和(自身を含む): 56782218240

約数和(自身を除く): 36619121370

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 131, 159, 210, 262, 265, 318, 371, 393, 530, 655, 742, 786, 795, 917, 1113, 1310, 1590, 1834, 1855, 1965, 2226, 2751, 3710, 3930, 4585, 5502, 5565, 6943, 9170, 11130, 13755, 13829, 13886, 20829, 27510, 27658, 34715, 41487, 41658, 48601, 69145, 69430, 82974, 96803, 97202, 104145, 138290, 145803, 193606, 207435, 208290, 243005, 290409, 291606, 414870, 484015, 486010, 580818, 729015, 732937, 968030, 1452045, 1458030, 1465874, 1811599, 2198811, 2904090, 3623198, 3664685, 4397622, 5130559, 5434797, 7329370, 9057995, 10261118, 10869594, 10994055, 12681193, 15391677, 18115990, 21988110, 25362386, 25652795, 27173985, 30783354, 38043579, 51305590, 54347970, 63405965, 76087158, 76958385, 96014747, 126811930, 153916770, 190217895, 192029494, 288044241, 380435790, 480073735, 576088482, 672103229, 960147470, 1344206458, 1440221205, 2016309687, 2880442410, 3360516145, 4032619374, 6721032290, 10081548435, 20163096870]

約数ペア:

[(1, 20163096870), (2, 10081548435), (3, 6721032290), (5, 4032619374), (6, 3360516145), (7, 2880442410), (10, 2016309687), (14, 1440221205), (15, 1344206458), (21, 960147470), (30, 672103229), (35, 576088482), (42, 480073735), (53, 380435790), (70, 288044241), (105, 192029494), (106, 190217895), (131, 153916770), (159, 126811930), (210, 96014747), (262, 76958385), (265, 76087158), (318, 63405965), (371, 54347970), (393, 51305590), (530, 38043579), (655, 30783354), (742, 27173985), (786, 25652795), (795, 25362386), (917, 21988110), (1113, 18115990), (1310, 15391677), (1590, 12681193), (1834, 10994055), (1855, 10869594), (1965, 10261118), (2226, 9057995), (2751, 7329370), (3710, 5434797), (3930, 5130559), (4585, 4397622), (5502, 3664685), (5565, 3623198), (6943, 2904090), (9170, 2198811), (11130, 1811599), (13755, 1465874), (13829, 1458030), (13886, 1452045), (20829, 968030), (27510, 732937), (27658, 729015), (34715, 580818), (41487, 486010), (41658, 484015), (48601, 414870), (69145, 291606), (69430, 290409), (82974, 243005), (96803, 208290), (97202, 207435), (104145, 193606), (138290, 145803)]