20066970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 65598336

約数和(自身を除く): 45531366

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 49, 51, 55, 66, 70, 73, 77, 85, 98, 102, 105, 110, 119, 146, 147, 154, 165, 170, 187, 210, 219, 231, 238, 245, 255, 294, 330, 357, 365, 374, 385, 438, 462, 490, 510, 511, 539, 561, 595, 714, 730, 735, 770, 803, 833, 935, 1022, 1078, 1095, 1122, 1155, 1190, 1241, 1309, 1470, 1533, 1606, 1617, 1666, 1785, 1870, 2190, 2310, 2409, 2482, 2499, 2555, 2618, 2695, 2805, 3066, 3234, 3570, 3577, 3723, 3927, 4015, 4165, 4818, 4998, 5110, 5390, 5610, 5621, 6205, 6545, 7154, 7446, 7665, 7854, 8030, 8085, 8330, 8687, 9163, 10731, 11242, 12045, 12410, 12495, 13090, 13651, 15330, 16170, 16863, 17374, 17885, 18326, 18615, 19635, 21462, 24090, 24990, 26061, 27302, 27489, 28105, 33726, 35770, 37230, 39270, 39347, 40953, 43435, 45815, 52122, 53655, 54978, 56210, 60809, 68255, 78694, 81906, 84315, 86870, 91630, 95557, 107310, 118041, 121618, 130305, 136510, 137445, 168630, 182427, 191114, 196735, 204765, 236082, 260610, 274890, 286671, 304045, 364854, 393470, 409530, 477785, 573342, 590205, 608090, 668899, 912135, 955570, 1180410, 1337798, 1433355, 1824270, 2006697, 2866710, 3344495, 4013394, 6688990, 10033485, 20066970]

約数ペア:

[(1, 20066970), (2, 10033485), (3, 6688990), (5, 4013394), (6, 3344495), (7, 2866710), (10, 2006697), (11, 1824270), (14, 1433355), (15, 1337798), (17, 1180410), (21, 955570), (22, 912135), (30, 668899), (33, 608090), (34, 590205), (35, 573342), (42, 477785), (49, 409530), (51, 393470), (55, 364854), (66, 304045), (70, 286671), (73, 274890), (77, 260610), (85, 236082), (98, 204765), (102, 196735), (105, 191114), (110, 182427), (119, 168630), (146, 137445), (147, 136510), (154, 130305), (165, 121618), (170, 118041), (187, 107310), (210, 95557), (219, 91630), (231, 86870), (238, 84315), (245, 81906), (255, 78694), (294, 68255), (330, 60809), (357, 56210), (365, 54978), (374, 53655), (385, 52122), (438, 45815), (462, 43435), (490, 40953), (510, 39347), (511, 39270), (539, 37230), (561, 35770), (595, 33726), (714, 28105), (730, 27489), (735, 27302), (770, 26061), (803, 24990), (833, 24090), (935, 21462), (1022, 19635), (1078, 18615), (1095, 18326), (1122, 17885), (1155, 17374), (1190, 16863), (1241, 16170), (1309, 15330), (1470, 13651), (1533, 13090), (1606, 12495), (1617, 12410), (1666, 12045), (1785, 11242), (1870, 10731), (2190, 9163), (2310, 8687), (2409, 8330), (2482, 8085), (2499, 8030), (2555, 7854), (2618, 7665), (2695, 7446), (2805, 7154), (3066, 6545), (3234, 6205), (3570, 5621), (3577, 5610), (3723, 5390), (3927, 5110), (4015, 4998), (4165, 4818)]