2021853840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443389}}^1$

素因数の和:443424

約数の個数: 80

約数和(自身を含む): 6597643200

約数和(自身を除く): 4575789360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 443389, 886778, 1330167, 1773556, 2216945, 2660334, 3547112, 4433890, 5320668, 6650835, 7094224, 8424391, 8867780, 10641336, 13301670, 16848782, 17735560, 21282672, 25273173, 26603340, 33697564, 35471120, 42121955, 50546346, 53206680, 67395128, 84243910, 101092692, 106413360, 126365865, 134790256, 168487820, 202185384, 252731730, 336975640, 404370768, 505463460, 673951280, 1010926920, 2021853840]

約数ペア:

[(1, 2021853840), (2, 1010926920), (3, 673951280), (4, 505463460), (5, 404370768), (6, 336975640), (8, 252731730), (10, 202185384), (12, 168487820), (15, 134790256), (16, 126365865), (19, 106413360), (20, 101092692), (24, 84243910), (30, 67395128), (38, 53206680), (40, 50546346), (48, 42121955), (57, 35471120), (60, 33697564), (76, 26603340), (80, 25273173), (95, 21282672), (114, 17735560), (120, 16848782), (152, 13301670), (190, 10641336), (228, 8867780), (240, 8424391), (285, 7094224), (304, 6650835), (380, 5320668), (456, 4433890), (570, 3547112), (760, 2660334), (912, 2216945), (1140, 1773556), (1520, 1330167), (2280, 886778), (4560, 443389)]