220190620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 553119840

約数和(自身を除く): 332929220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 29, 38, 52, 53, 58, 65, 76, 95, 106, 116, 130, 145, 190, 212, 247, 260, 265, 290, 377, 380, 494, 530, 551, 580, 689, 754, 841, 988, 1007, 1060, 1102, 1235, 1378, 1508, 1537, 1682, 1885, 2014, 2204, 2470, 2755, 2756, 3074, 3364, 3445, 3770, 4028, 4205, 4940, 5035, 5510, 6148, 6890, 7163, 7540, 7685, 8410, 10070, 10933, 11020, 13091, 13780, 14326, 15370, 15979, 16820, 19981, 20140, 21866, 26182, 28652, 29203, 30740, 31958, 35815, 39962, 43732, 44573, 52364, 54665, 58406, 63916, 65455, 71630, 79895, 79924, 89146, 99905, 109330, 116812, 130910, 143260, 146015, 159790, 178292, 199810, 207727, 218660, 222865, 261820, 292030, 319580, 379639, 399620, 415454, 445730, 579449, 584060, 759278, 830908, 846887, 891460, 1038635, 1158898, 1518556, 1693774, 1898195, 2077270, 2317796, 2897245, 3387548, 3796390, 4154540, 4234435, 5794490, 7592780, 8468870, 11009531, 11588980, 16937740, 22019062, 44038124, 55047655, 110095310, 220190620]

約数ペア:

[(1, 220190620), (2, 110095310), (4, 55047655), (5, 44038124), (10, 22019062), (13, 16937740), (19, 11588980), (20, 11009531), (26, 8468870), (29, 7592780), (38, 5794490), (52, 4234435), (53, 4154540), (58, 3796390), (65, 3387548), (76, 2897245), (95, 2317796), (106, 2077270), (116, 1898195), (130, 1693774), (145, 1518556), (190, 1158898), (212, 1038635), (247, 891460), (260, 846887), (265, 830908), (290, 759278), (377, 584060), (380, 579449), (494, 445730), (530, 415454), (551, 399620), (580, 379639), (689, 319580), (754, 292030), (841, 261820), (988, 222865), (1007, 218660), (1060, 207727), (1102, 199810), (1235, 178292), (1378, 159790), (1508, 146015), (1537, 143260), (1682, 130910), (1885, 116812), (2014, 109330), (2204, 99905), (2470, 89146), (2755, 79924), (2756, 79895), (3074, 71630), (3364, 65455), (3445, 63916), (3770, 58406), (4028, 54665), (4205, 52364), (4940, 44573), (5035, 43732), (5510, 39962), (6148, 35815), (6890, 31958), (7163, 30740), (7540, 29203), (7685, 28652), (8410, 26182), (10070, 21866), (10933, 20140), (11020, 19981), (13091, 16820), (13780, 15979), (14326, 15370)]