188418120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 619920000

約数和(自身を除く): 431501880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 349, 409, 440, 660, 698, 818, 1047, 1227, 1320, 1396, 1636, 1745, 2045, 2094, 2454, 2792, 3272, 3490, 3839, 4090, 4188, 4499, 4908, 5235, 6135, 6980, 7678, 8180, 8376, 8998, 9816, 10470, 11517, 12270, 13497, 13960, 15356, 16360, 17996, 19195, 20940, 22495, 23034, 24540, 26994, 30712, 35992, 38390, 41880, 44990, 46068, 49080, 53988, 57585, 67485, 76780, 89980, 92136, 107976, 115170, 134970, 142741, 153560, 179960, 230340, 269940, 285482, 428223, 460680, 539880, 570964, 713705, 856446, 1141928, 1427410, 1570151, 1712892, 2141115, 2854820, 3140302, 3425784, 4282230, 4710453, 5709640, 6280604, 7850755, 8564460, 9420906, 12561208, 15701510, 17128920, 18841812, 23552265, 31403020, 37683624, 47104530, 62806040, 94209060, 188418120]

約数ペア:

[(1, 188418120), (2, 94209060), (3, 62806040), (4, 47104530), (5, 37683624), (6, 31403020), (8, 23552265), (10, 18841812), (11, 17128920), (12, 15701510), (15, 12561208), (20, 9420906), (22, 8564460), (24, 7850755), (30, 6280604), (33, 5709640), (40, 4710453), (44, 4282230), (55, 3425784), (60, 3140302), (66, 2854820), (88, 2141115), (110, 1712892), (120, 1570151), (132, 1427410), (165, 1141928), (220, 856446), (264, 713705), (330, 570964), (349, 539880), (409, 460680), (440, 428223), (660, 285482), (698, 269940), (818, 230340), (1047, 179960), (1227, 153560), (1320, 142741), (1396, 134970), (1636, 115170), (1745, 107976), (2045, 92136), (2094, 89980), (2454, 76780), (2792, 67485), (3272, 57585), (3490, 53988), (3839, 49080), (4090, 46068), (4188, 44990), (4499, 41880), (4908, 38390), (5235, 35992), (6135, 30712), (6980, 26994), (7678, 24540), (8180, 23034), (8376, 22495), (8998, 20940), (9816, 19195), (10470, 17996), (11517, 16360), (12270, 15356), (13497, 13960)]