20163437325

素因数分解:

$3^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2529

約数の個数: 120

約数和(自身を含む): 38533872960

約数和(自身を除く): 18370435635

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 71, 75, 81, 135, 177, 213, 225, 295, 355, 405, 531, 639, 675, 885, 1065, 1475, 1593, 1775, 1917, 2025, 2377, 2655, 3195, 4189, 4425, 4779, 5325, 5751, 7131, 7965, 9585, 11885, 12567, 13275, 15975, 20945, 21393, 23895, 28755, 35655, 37701, 39825, 47925, 59425, 62835, 64179, 104725, 106965, 113103, 119475, 140243, 143775, 168767, 178275, 188505, 192537, 314175, 320895, 339309, 420729, 506301, 534825, 565515, 701215, 843835, 942525, 962685, 1262187, 1518903, 1604475, 1696545, 2103645, 2531505, 2827575, 3506075, 3786561, 4219175, 4556709, 4813425, 6310935, 7594515, 8482725, 9957253, 10518225, 11359683, 12657525, 13670127, 18932805, 22783545, 29871759, 31554675, 37972575, 49786265, 56798415, 68350635, 89615277, 94664025, 113917725, 149358795, 248931325, 268845831, 283992075, 341753175, 448076385, 746793975, 806537493, 1344229155, 2240381925, 4032687465, 6721145775, 20163437325]

約数ペア:

[(1, 20163437325), (3, 6721145775), (5, 4032687465), (9, 2240381925), (15, 1344229155), (25, 806537493), (27, 746793975), (45, 448076385), (59, 341753175), (71, 283992075), (75, 268845831), (81, 248931325), (135, 149358795), (177, 113917725), (213, 94664025), (225, 89615277), (295, 68350635), (355, 56798415), (405, 49786265), (531, 37972575), (639, 31554675), (675, 29871759), (885, 22783545), (1065, 18932805), (1475, 13670127), (1593, 12657525), (1775, 11359683), (1917, 10518225), (2025, 9957253), (2377, 8482725), (2655, 7594515), (3195, 6310935), (4189, 4813425), (4425, 4556709), (4779, 4219175), (5325, 3786561), (5751, 3506075), (7131, 2827575), (7965, 2531505), (9585, 2103645), (11885, 1696545), (12567, 1604475), (13275, 1518903), (15975, 1262187), (20945, 962685), (21393, 942525), (23895, 843835), (28755, 701215), (35655, 565515), (37701, 534825), (39825, 506301), (47925, 420729), (59425, 339309), (62835, 320895), (64179, 314175), (104725, 192537), (106965, 188505), (113103, 178275), (119475, 168767), (140243, 143775)]