220123380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 632459520

約数和(自身を除く): 412336140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 137, 183, 244, 274, 305, 366, 411, 439, 548, 610, 685, 732, 822, 878, 915, 1220, 1317, 1370, 1644, 1756, 1830, 2055, 2195, 2634, 2740, 3660, 4110, 4390, 5268, 6585, 8220, 8357, 8780, 13170, 16714, 25071, 26340, 26779, 33428, 41785, 50142, 53558, 60143, 80337, 83570, 100284, 107116, 120286, 125355, 133895, 160674, 167140, 180429, 240572, 250710, 267790, 300715, 321348, 360858, 401685, 501420, 535580, 601430, 721716, 803370, 902145, 1202860, 1606740, 1804290, 3608580, 3668723, 7337446, 11006169, 14674892, 18343615, 22012338, 36687230, 44024676, 55030845, 73374460, 110061690, 220123380]

約数ペア:

[(1, 220123380), (2, 110061690), (3, 73374460), (4, 55030845), (5, 44024676), (6, 36687230), (10, 22012338), (12, 18343615), (15, 14674892), (20, 11006169), (30, 7337446), (60, 3668723), (61, 3608580), (122, 1804290), (137, 1606740), (183, 1202860), (244, 902145), (274, 803370), (305, 721716), (366, 601430), (411, 535580), (439, 501420), (548, 401685), (610, 360858), (685, 321348), (732, 300715), (822, 267790), (878, 250710), (915, 240572), (1220, 180429), (1317, 167140), (1370, 160674), (1644, 133895), (1756, 125355), (1830, 120286), (2055, 107116), (2195, 100284), (2634, 83570), (2740, 80337), (3660, 60143), (4110, 53558), (4390, 50142), (5268, 41785), (6585, 33428), (8220, 26779), (8357, 26340), (8780, 25071), (13170, 16714)]