20459767530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{42179}}^1$

素因数の和:42268

約数の個数: 128

約数和(自身を含む): 55394150400

約数和(自身を除く): 34934382870

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 37, 38, 46, 57, 69, 74, 95, 111, 114, 115, 138, 185, 190, 222, 230, 285, 345, 370, 437, 555, 570, 690, 703, 851, 874, 1110, 1311, 1406, 1702, 2109, 2185, 2553, 2622, 3515, 4218, 4255, 4370, 5106, 6555, 7030, 8510, 10545, 12765, 13110, 16169, 21090, 25530, 32338, 42179, 48507, 80845, 84358, 97014, 126537, 161690, 210895, 242535, 253074, 421790, 485070, 632685, 801401, 970117, 1265370, 1560623, 1602802, 1940234, 2404203, 2910351, 3121246, 4007005, 4681869, 4808406, 4850585, 5820702, 7803115, 8014010, 9363738, 9701170, 12021015, 14551755, 15606230, 18432223, 23409345, 24042030, 29103510, 29651837, 35894329, 36864446, 46818690, 55296669, 59303674, 71788658, 88955511, 92161115, 107682987, 110593338, 148259185, 177911022, 179471645, 184322230, 215365974, 276483345, 296518370, 358943290, 444777555, 538414935, 552966690, 681992251, 889555110, 1076829870, 1363984502, 2045976753, 3409961255, 4091953506, 6819922510, 10229883765, 20459767530]

約数ペア:

[(1, 20459767530), (2, 10229883765), (3, 6819922510), (5, 4091953506), (6, 3409961255), (10, 2045976753), (15, 1363984502), (19, 1076829870), (23, 889555110), (30, 681992251), (37, 552966690), (38, 538414935), (46, 444777555), (57, 358943290), (69, 296518370), (74, 276483345), (95, 215365974), (111, 184322230), (114, 179471645), (115, 177911022), (138, 148259185), (185, 110593338), (190, 107682987), (222, 92161115), (230, 88955511), (285, 71788658), (345, 59303674), (370, 55296669), (437, 46818690), (555, 36864446), (570, 35894329), (690, 29651837), (703, 29103510), (851, 24042030), (874, 23409345), (1110, 18432223), (1311, 15606230), (1406, 14551755), (1702, 12021015), (2109, 9701170), (2185, 9363738), (2553, 8014010), (2622, 7803115), (3515, 5820702), (4218, 4850585), (4255, 4808406), (4370, 4681869), (5106, 4007005), (6555, 3121246), (7030, 2910351), (8510, 2404203), (10545, 1940234), (12765, 1602802), (13110, 1560623), (16169, 1265370), (21090, 970117), (25530, 801401), (32338, 632685), (42179, 485070), (48507, 421790), (80845, 253074), (84358, 242535), (97014, 210895), (126537, 161690)]