19079760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:341

約数の個数: 160

約数和(自身を含む): 69495552

約数和(自身を除く): 50415792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 277, 280, 287, 328, 336, 410, 420, 492, 554, 560, 574, 615, 656, 820, 831, 840, 861, 984, 1108, 1148, 1230, 1385, 1435, 1640, 1662, 1680, 1722, 1939, 1968, 2216, 2296, 2460, 2770, 2870, 3280, 3324, 3444, 3878, 4155, 4305, 4432, 4592, 4920, 5540, 5740, 5817, 6648, 6888, 7756, 8310, 8610, 9695, 9840, 11080, 11357, 11480, 11634, 13296, 13776, 15512, 16620, 17220, 19390, 22160, 22714, 22960, 23268, 29085, 31024, 33240, 34071, 34440, 38780, 45428, 46536, 56785, 58170, 66480, 68142, 68880, 77560, 79499, 90856, 93072, 113570, 116340, 136284, 155120, 158998, 170355, 181712, 227140, 232680, 238497, 272568, 317996, 340710, 397495, 454280, 465360, 476994, 545136, 635992, 681420, 794990, 908560, 953988, 1192485, 1271984, 1362840, 1589980, 1907976, 2384970, 2725680, 3179960, 3815952, 4769940, 6359920, 9539880, 19079760]

約数ペア:

[(1, 19079760), (2, 9539880), (3, 6359920), (4, 4769940), (5, 3815952), (6, 3179960), (7, 2725680), (8, 2384970), (10, 1907976), (12, 1589980), (14, 1362840), (15, 1271984), (16, 1192485), (20, 953988), (21, 908560), (24, 794990), (28, 681420), (30, 635992), (35, 545136), (40, 476994), (41, 465360), (42, 454280), (48, 397495), (56, 340710), (60, 317996), (70, 272568), (80, 238497), (82, 232680), (84, 227140), (105, 181712), (112, 170355), (120, 158998), (123, 155120), (140, 136284), (164, 116340), (168, 113570), (205, 93072), (210, 90856), (240, 79499), (246, 77560), (277, 68880), (280, 68142), (287, 66480), (328, 58170), (336, 56785), (410, 46536), (420, 45428), (492, 38780), (554, 34440), (560, 34071), (574, 33240), (615, 31024), (656, 29085), (820, 23268), (831, 22960), (840, 22714), (861, 22160), (984, 19390), (1108, 17220), (1148, 16620), (1230, 15512), (1385, 13776), (1435, 13296), (1640, 11634), (1662, 11480), (1680, 11357), (1722, 11080), (1939, 9840), (1968, 9695), (2216, 8610), (2296, 8310), (2460, 7756), (2770, 6888), (2870, 6648), (3280, 5817), (3324, 5740), (3444, 5540), (3878, 4920), (4155, 4592), (4305, 4432)]