20185459050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{839}}^1\times {\mathrm{1499}}^1$

素因数の和:2460

約数の個数: 96

約数和(自身を含む): 50621760000

約数和(自身を除く): 30436300950

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 107, 150, 214, 321, 535, 642, 839, 1070, 1499, 1605, 1678, 2517, 2675, 2998, 3210, 4195, 4497, 5034, 5350, 7495, 8025, 8390, 8994, 12585, 14990, 16050, 20975, 22485, 25170, 37475, 41950, 44970, 62925, 74950, 89773, 112425, 125850, 160393, 179546, 224850, 269319, 320786, 448865, 481179, 538638, 801965, 897730, 962358, 1257661, 1346595, 1603930, 2244325, 2405895, 2515322, 2693190, 3772983, 4009825, 4488650, 4811790, 6288305, 6732975, 7545966, 8019650, 12029475, 12576610, 13465950, 18864915, 24058950, 31441525, 37729830, 62883050, 94324575, 134569727, 188649150, 269139454, 403709181, 672848635, 807418362, 1345697270, 2018545905, 3364243175, 4037091810, 6728486350, 10092729525, 20185459050]

約数ペア:

[(1, 20185459050), (2, 10092729525), (3, 6728486350), (5, 4037091810), (6, 3364243175), (10, 2018545905), (15, 1345697270), (25, 807418362), (30, 672848635), (50, 403709181), (75, 269139454), (107, 188649150), (150, 134569727), (214, 94324575), (321, 62883050), (535, 37729830), (642, 31441525), (839, 24058950), (1070, 18864915), (1499, 13465950), (1605, 12576610), (1678, 12029475), (2517, 8019650), (2675, 7545966), (2998, 6732975), (3210, 6288305), (4195, 4811790), (4497, 4488650), (5034, 4009825), (5350, 3772983), (7495, 2693190), (8025, 2515322), (8390, 2405895), (8994, 2244325), (12585, 1603930), (14990, 1346595), (16050, 1257661), (20975, 962358), (22485, 897730), (25170, 801965), (37475, 538638), (41950, 481179), (44970, 448865), (62925, 320786), (74950, 269319), (89773, 224850), (112425, 179546), (125850, 160393)]