215759820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3571}}^1$

素因数の和:3655

約数の個数: 96

約数和(自身を含む): 648103680

約数和(自身を除く): 432343860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 53, 57, 60, 76, 95, 106, 114, 159, 190, 212, 228, 265, 285, 318, 380, 530, 570, 636, 795, 1007, 1060, 1140, 1590, 2014, 3021, 3180, 3571, 4028, 5035, 6042, 7142, 10070, 10713, 12084, 14284, 15105, 17855, 20140, 21426, 30210, 35710, 42852, 53565, 60420, 67849, 71420, 107130, 135698, 189263, 203547, 214260, 271396, 339245, 378526, 407094, 567789, 678490, 757052, 814188, 946315, 1017735, 1135578, 1356980, 1892630, 2035470, 2271156, 2838945, 3595997, 3785260, 4070940, 5677890, 7191994, 10787991, 11355780, 14383988, 17979985, 21575982, 35959970, 43151964, 53939955, 71919940, 107879910, 215759820]

約数ペア:

[(1, 215759820), (2, 107879910), (3, 71919940), (4, 53939955), (5, 43151964), (6, 35959970), (10, 21575982), (12, 17979985), (15, 14383988), (19, 11355780), (20, 10787991), (30, 7191994), (38, 5677890), (53, 4070940), (57, 3785260), (60, 3595997), (76, 2838945), (95, 2271156), (106, 2035470), (114, 1892630), (159, 1356980), (190, 1135578), (212, 1017735), (228, 946315), (265, 814188), (285, 757052), (318, 678490), (380, 567789), (530, 407094), (570, 378526), (636, 339245), (795, 271396), (1007, 214260), (1060, 203547), (1140, 189263), (1590, 135698), (2014, 107130), (3021, 71420), (3180, 67849), (3571, 60420), (4028, 53565), (5035, 42852), (6042, 35710), (7142, 30210), (10070, 21426), (10713, 20140), (12084, 17855), (14284, 15105)]