204675720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{28909}}^1$

素因数の和:28982

約数の個数: 64

約数和(自身を含む): 624456000

約数和(自身を除く): 419780280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 28909, 57818, 86727, 115636, 144545, 173454, 231272, 289090, 346908, 433635, 578180, 693816, 867270, 1156360, 1705631, 1734540, 3411262, 3469080, 5116893, 6822524, 8528155, 10233786, 13645048, 17056310, 20467572, 25584465, 34112620, 40935144, 51168930, 68225240, 102337860, 204675720]

約数ペア:

[(1, 204675720), (2, 102337860), (3, 68225240), (4, 51168930), (5, 40935144), (6, 34112620), (8, 25584465), (10, 20467572), (12, 17056310), (15, 13645048), (20, 10233786), (24, 8528155), (30, 6822524), (40, 5116893), (59, 3469080), (60, 3411262), (118, 1734540), (120, 1705631), (177, 1156360), (236, 867270), (295, 693816), (354, 578180), (472, 433635), (590, 346908), (708, 289090), (885, 231272), (1180, 173454), (1416, 144545), (1770, 115636), (2360, 86727), (3540, 57818), (7080, 28909)]