205055520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14731}}^1$

素因数の和:14778

約数の個数: 96

約数和(自身を含む): 668243520

約数和(自身を除く): 463188000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2320, 2784, 3480, 4640, 6960, 13920, 14731, 29462, 44193, 58924, 73655, 88386, 117848, 147310, 176772, 220965, 235696, 294620, 353544, 427199, 441930, 471392, 589240, 707088, 854398, 883860, 1178480, 1281597, 1414176, 1708796, 1767720, 2135995, 2356960, 2563194, 3417592, 3535440, 4271990, 5126388, 6407985, 6835184, 7070880, 8543980, 10252776, 12815970, 13670368, 17087960, 20505552, 25631940, 34175920, 41011104, 51263880, 68351840, 102527760, 205055520]

約数ペア:

[(1, 205055520), (2, 102527760), (3, 68351840), (4, 51263880), (5, 41011104), (6, 34175920), (8, 25631940), (10, 20505552), (12, 17087960), (15, 13670368), (16, 12815970), (20, 10252776), (24, 8543980), (29, 7070880), (30, 6835184), (32, 6407985), (40, 5126388), (48, 4271990), (58, 3535440), (60, 3417592), (80, 2563194), (87, 2356960), (96, 2135995), (116, 1767720), (120, 1708796), (145, 1414176), (160, 1281597), (174, 1178480), (232, 883860), (240, 854398), (290, 707088), (348, 589240), (435, 471392), (464, 441930), (480, 427199), (580, 353544), (696, 294620), (870, 235696), (928, 220965), (1160, 176772), (1392, 147310), (1740, 117848), (2320, 88386), (2784, 73655), (3480, 58924), (4640, 44193), (6960, 29462), (13920, 14731)]