220888920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4457}}^1$

素因数の和:4537

約数の個数: 128

約数和(自身を含む): 770342400

約数和(自身を除く): 549453480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1652, 1770, 2065, 2360, 2478, 3304, 3540, 4130, 4457, 4956, 6195, 7080, 8260, 8914, 9912, 12390, 13371, 16520, 17828, 22285, 24780, 26742, 31199, 35656, 44570, 49560, 53484, 62398, 66855, 89140, 93597, 106968, 124796, 133710, 155995, 178280, 187194, 249592, 262963, 267420, 311990, 374388, 467985, 525926, 534840, 623980, 748776, 788889, 935970, 1051852, 1247960, 1314815, 1577778, 1840741, 1871940, 2103704, 2629630, 3155556, 3681482, 3743880, 3944445, 5259260, 5522223, 6311112, 7362964, 7888890, 9203705, 10518520, 11044446, 14725928, 15777780, 18407410, 22088892, 27611115, 31555560, 36814820, 44177784, 55222230, 73629640, 110444460, 220888920]

約数ペア:

[(1, 220888920), (2, 110444460), (3, 73629640), (4, 55222230), (5, 44177784), (6, 36814820), (7, 31555560), (8, 27611115), (10, 22088892), (12, 18407410), (14, 15777780), (15, 14725928), (20, 11044446), (21, 10518520), (24, 9203705), (28, 7888890), (30, 7362964), (35, 6311112), (40, 5522223), (42, 5259260), (56, 3944445), (59, 3743880), (60, 3681482), (70, 3155556), (84, 2629630), (105, 2103704), (118, 1871940), (120, 1840741), (140, 1577778), (168, 1314815), (177, 1247960), (210, 1051852), (236, 935970), (280, 788889), (295, 748776), (354, 623980), (413, 534840), (420, 525926), (472, 467985), (590, 374388), (708, 311990), (826, 267420), (840, 262963), (885, 249592), (1180, 187194), (1239, 178280), (1416, 155995), (1652, 133710), (1770, 124796), (2065, 106968), (2360, 93597), (2478, 89140), (3304, 66855), (3540, 62398), (4130, 53484), (4457, 49560), (4956, 44570), (6195, 35656), (7080, 31199), (8260, 26742), (8914, 24780), (9912, 22285), (12390, 17828), (13371, 16520)]