19480724820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2671}}^1\times {\mathrm{40519}}^1$

素因数の和:43205

約数の個数: 72

約数和(自身を含む): 59115114240

約数和(自身を除く): 39634389420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2671, 5342, 8013, 10684, 13355, 16026, 24039, 26710, 32052, 40065, 40519, 48078, 53420, 80130, 81038, 96156, 120195, 121557, 160260, 162076, 202595, 240390, 243114, 364671, 405190, 480780, 486228, 607785, 729342, 810380, 1215570, 1458684, 1823355, 2431140, 3646710, 7293420, 108226249, 216452498, 324678747, 432904996, 541131245, 649357494, 974036241, 1082262490, 1298714988, 1623393735, 1948072482, 2164524980, 3246787470, 3896144964, 4870181205, 6493574940, 9740362410, 19480724820]

約数ペア:

[(1, 19480724820), (2, 9740362410), (3, 6493574940), (4, 4870181205), (5, 3896144964), (6, 3246787470), (9, 2164524980), (10, 1948072482), (12, 1623393735), (15, 1298714988), (18, 1082262490), (20, 974036241), (30, 649357494), (36, 541131245), (45, 432904996), (60, 324678747), (90, 216452498), (180, 108226249), (2671, 7293420), (5342, 3646710), (8013, 2431140), (10684, 1823355), (13355, 1458684), (16026, 1215570), (24039, 810380), (26710, 729342), (32052, 607785), (40065, 486228), (40519, 480780), (48078, 405190), (53420, 364671), (80130, 243114), (81038, 240390), (96156, 202595), (120195, 162076), (121557, 160260)]