195783720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1787}}^1$

素因数の和:1895

約数の個数: 128

約数和(自身を含む): 648829440

約数和(自身を除く): 453045720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 83, 88, 110, 120, 132, 165, 166, 220, 249, 264, 330, 332, 415, 440, 498, 660, 664, 830, 913, 996, 1245, 1320, 1660, 1787, 1826, 1992, 2490, 2739, 3320, 3574, 3652, 4565, 4980, 5361, 5478, 7148, 7304, 8935, 9130, 9960, 10722, 10956, 13695, 14296, 17870, 18260, 19657, 21444, 21912, 26805, 27390, 35740, 36520, 39314, 42888, 53610, 54780, 58971, 71480, 78628, 98285, 107220, 109560, 117942, 148321, 157256, 196570, 214440, 235884, 294855, 296642, 393140, 444963, 471768, 589710, 593284, 741605, 786280, 889926, 1179420, 1186568, 1483210, 1631531, 1779852, 2224815, 2358840, 2966420, 3263062, 3559704, 4449630, 4894593, 5932840, 6526124, 8157655, 8899260, 9789186, 13052248, 16315310, 17798520, 19578372, 24472965, 32630620, 39156744, 48945930, 65261240, 97891860, 195783720]

約数ペア:

[(1, 195783720), (2, 97891860), (3, 65261240), (4, 48945930), (5, 39156744), (6, 32630620), (8, 24472965), (10, 19578372), (11, 17798520), (12, 16315310), (15, 13052248), (20, 9789186), (22, 8899260), (24, 8157655), (30, 6526124), (33, 5932840), (40, 4894593), (44, 4449630), (55, 3559704), (60, 3263062), (66, 2966420), (83, 2358840), (88, 2224815), (110, 1779852), (120, 1631531), (132, 1483210), (165, 1186568), (166, 1179420), (220, 889926), (249, 786280), (264, 741605), (330, 593284), (332, 589710), (415, 471768), (440, 444963), (498, 393140), (660, 296642), (664, 294855), (830, 235884), (913, 214440), (996, 196570), (1245, 157256), (1320, 148321), (1660, 117942), (1787, 109560), (1826, 107220), (1992, 98285), (2490, 78628), (2739, 71480), (3320, 58971), (3574, 54780), (3652, 53610), (4565, 42888), (4980, 39314), (5361, 36520), (5478, 35740), (7148, 27390), (7304, 26805), (8935, 21912), (9130, 21444), (9960, 19657), (10722, 18260), (10956, 17870), (13695, 14296)]