2154226720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{4339}}^1$

素因数の和:4490

約数の個数: 96

約数和(自身を含む): 5315284800

約数和(自身を除く): 3161058080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 107, 116, 145, 160, 214, 232, 290, 428, 464, 535, 580, 856, 928, 1070, 1160, 1712, 2140, 2320, 3103, 3424, 4280, 4339, 4640, 6206, 8560, 8678, 12412, 15515, 17120, 17356, 21695, 24824, 31030, 34712, 43390, 49648, 62060, 69424, 86780, 99296, 124120, 125831, 138848, 173560, 248240, 251662, 347120, 464273, 496480, 503324, 629155, 694240, 928546, 1006648, 1258310, 1857092, 2013296, 2321365, 2516620, 3714184, 4026592, 4642730, 5033240, 7428368, 9285460, 10066480, 13463917, 14856736, 18570920, 20132960, 26927834, 37141840, 53855668, 67319585, 74283680, 107711336, 134639170, 215422672, 269278340, 430845344, 538556680, 1077113360, 2154226720]

約数ペア:

[(1, 2154226720), (2, 1077113360), (4, 538556680), (5, 430845344), (8, 269278340), (10, 215422672), (16, 134639170), (20, 107711336), (29, 74283680), (32, 67319585), (40, 53855668), (58, 37141840), (80, 26927834), (107, 20132960), (116, 18570920), (145, 14856736), (160, 13463917), (214, 10066480), (232, 9285460), (290, 7428368), (428, 5033240), (464, 4642730), (535, 4026592), (580, 3714184), (856, 2516620), (928, 2321365), (1070, 2013296), (1160, 1857092), (1712, 1258310), (2140, 1006648), (2320, 928546), (3103, 694240), (3424, 629155), (4280, 503324), (4339, 496480), (4640, 464273), (6206, 347120), (8560, 251662), (8678, 248240), (12412, 173560), (15515, 138848), (17120, 125831), (17356, 124120), (21695, 99296), (24824, 86780), (31030, 69424), (34712, 62060), (43390, 49648)]