9819960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 31968000

約数和(自身を除く): 22148040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 73, 76, 95, 114, 118, 120, 146, 152, 177, 190, 219, 228, 236, 285, 292, 295, 354, 365, 380, 438, 456, 472, 570, 584, 590, 708, 730, 760, 876, 885, 1095, 1121, 1140, 1180, 1387, 1416, 1460, 1752, 1770, 2190, 2242, 2280, 2360, 2774, 2920, 3363, 3540, 4161, 4307, 4380, 4484, 5548, 5605, 6726, 6935, 7080, 8322, 8614, 8760, 8968, 11096, 11210, 12921, 13452, 13870, 16644, 16815, 17228, 20805, 21535, 22420, 25842, 26904, 27740, 33288, 33630, 34456, 41610, 43070, 44840, 51684, 55480, 64605, 67260, 81833, 83220, 86140, 103368, 129210, 134520, 163666, 166440, 172280, 245499, 258420, 327332, 409165, 490998, 516840, 654664, 818330, 981996, 1227495, 1636660, 1963992, 2454990, 3273320, 4909980, 9819960]

約数ペア:

[(1, 9819960), (2, 4909980), (3, 3273320), (4, 2454990), (5, 1963992), (6, 1636660), (8, 1227495), (10, 981996), (12, 818330), (15, 654664), (19, 516840), (20, 490998), (24, 409165), (30, 327332), (38, 258420), (40, 245499), (57, 172280), (59, 166440), (60, 163666), (73, 134520), (76, 129210), (95, 103368), (114, 86140), (118, 83220), (120, 81833), (146, 67260), (152, 64605), (177, 55480), (190, 51684), (219, 44840), (228, 43070), (236, 41610), (285, 34456), (292, 33630), (295, 33288), (354, 27740), (365, 26904), (380, 25842), (438, 22420), (456, 21535), (472, 20805), (570, 17228), (584, 16815), (590, 16644), (708, 13870), (730, 13452), (760, 12921), (876, 11210), (885, 11096), (1095, 8968), (1121, 8760), (1140, 8614), (1180, 8322), (1387, 7080), (1416, 6935), (1460, 6726), (1752, 5605), (1770, 5548), (2190, 4484), (2242, 4380), (2280, 4307), (2360, 4161), (2774, 3540), (2920, 3363)]