20173286100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{321743}}^1$

素因数の和:321790

約数の個数: 144

約数和(自身を含む): 67025710080

約数和(自身を除く): 46852423980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 25, 30, 33, 38, 44, 50, 55, 57, 60, 66, 75, 76, 95, 100, 110, 114, 132, 150, 165, 190, 209, 220, 228, 275, 285, 300, 330, 380, 418, 475, 550, 570, 627, 660, 825, 836, 950, 1045, 1100, 1140, 1254, 1425, 1650, 1900, 2090, 2508, 2850, 3135, 3300, 4180, 5225, 5700, 6270, 10450, 12540, 15675, 20900, 31350, 62700, 321743, 643486, 965229, 1286972, 1608715, 1930458, 3217430, 3539173, 3860916, 4826145, 6113117, 6434860, 7078346, 8043575, 9652290, 10617519, 12226234, 14156692, 16087150, 17695865, 18339351, 19304580, 21235038, 24130725, 24452468, 30565585, 32174300, 35391730, 36678702, 42470076, 48261450, 53087595, 61131170, 67244287, 70783460, 73357404, 88479325, 91696755, 96522900, 106175190, 122262340, 134488574, 152827925, 176958650, 183393510, 201732861, 212350380, 265437975, 268977148, 305655850, 336221435, 353917300, 366787020, 403465722, 458483775, 530875950, 611311700, 672442870, 806931444, 916967550, 1008664305, 1061751900, 1344885740, 1681107175, 1833935100, 2017328610, 3362214350, 4034657220, 5043321525, 6724428700, 10086643050, 20173286100]

約数ペア:

[(1, 20173286100), (2, 10086643050), (3, 6724428700), (4, 5043321525), (5, 4034657220), (6, 3362214350), (10, 2017328610), (11, 1833935100), (12, 1681107175), (15, 1344885740), (19, 1061751900), (20, 1008664305), (22, 916967550), (25, 806931444), (30, 672442870), (33, 611311700), (38, 530875950), (44, 458483775), (50, 403465722), (55, 366787020), (57, 353917300), (60, 336221435), (66, 305655850), (75, 268977148), (76, 265437975), (95, 212350380), (100, 201732861), (110, 183393510), (114, 176958650), (132, 152827925), (150, 134488574), (165, 122262340), (190, 106175190), (209, 96522900), (220, 91696755), (228, 88479325), (275, 73357404), (285, 70783460), (300, 67244287), (330, 61131170), (380, 53087595), (418, 48261450), (475, 42470076), (550, 36678702), (570, 35391730), (627, 32174300), (660, 30565585), (825, 24452468), (836, 24130725), (950, 21235038), (1045, 19304580), (1100, 18339351), (1140, 17695865), (1254, 16087150), (1425, 14156692), (1650, 12226234), (1900, 10617519), (2090, 9652290), (2508, 8043575), (2850, 7078346), (3135, 6434860), (3300, 6113117), (4180, 4826145), (5225, 3860916), (5700, 3539173), (6270, 3217430), (10450, 1930458), (12540, 1608715), (15675, 1286972), (20900, 965229), (31350, 643486), (62700, 321743)]