16145220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2989

約数の個数: 96

約数和(自身を含む): 55657728

約数和(自身を除く): 39512508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 2957, 5460, 5914, 8871, 11828, 14785, 17742, 20699, 29570, 35484, 38441, 41398, 44355, 59140, 62097, 76882, 82796, 88710, 103495, 115323, 124194, 153764, 177420, 192205, 206990, 230646, 248388, 269087, 310485, 384410, 413980, 461292, 538174, 576615, 620970, 768820, 807261, 1076348, 1153230, 1241940, 1345435, 1614522, 2306460, 2690870, 3229044, 4036305, 5381740, 8072610, 16145220]

約数ペア:

[(1, 16145220), (2, 8072610), (3, 5381740), (4, 4036305), (5, 3229044), (6, 2690870), (7, 2306460), (10, 1614522), (12, 1345435), (13, 1241940), (14, 1153230), (15, 1076348), (20, 807261), (21, 768820), (26, 620970), (28, 576615), (30, 538174), (35, 461292), (39, 413980), (42, 384410), (52, 310485), (60, 269087), (65, 248388), (70, 230646), (78, 206990), (84, 192205), (91, 177420), (105, 153764), (130, 124194), (140, 115323), (156, 103495), (182, 88710), (195, 82796), (210, 76882), (260, 62097), (273, 59140), (364, 44355), (390, 41398), (420, 38441), (455, 35484), (546, 29570), (780, 20699), (910, 17742), (1092, 14785), (1365, 11828), (1820, 8871), (2730, 5914), (2957, 5460)]