189794640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{16139}}^1$

素因数の和:16169

約数の個数: 120

約数和(自身を含む): 684465120

約数和(自身を除く): 494670480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 16139, 32278, 48417, 64556, 80695, 96834, 112973, 129112, 161390, 193668, 225946, 242085, 258224, 322780, 338919, 387336, 451892, 484170, 564865, 645560, 677838, 774672, 790811, 903784, 968340, 1129730, 1291120, 1355676, 1581622, 1694595, 1807568, 1936680, 2259460, 2372433, 2711352, 3163244, 3389190, 3873360, 3954055, 4518920, 4744866, 5422704, 6326488, 6778380, 7908110, 9037840, 9489732, 11862165, 12652976, 13556760, 15816220, 18979464, 23724330, 27113520, 31632440, 37958928, 47448660, 63264880, 94897320, 189794640]

約数ペア:

[(1, 189794640), (2, 94897320), (3, 63264880), (4, 47448660), (5, 37958928), (6, 31632440), (7, 27113520), (8, 23724330), (10, 18979464), (12, 15816220), (14, 13556760), (15, 12652976), (16, 11862165), (20, 9489732), (21, 9037840), (24, 7908110), (28, 6778380), (30, 6326488), (35, 5422704), (40, 4744866), (42, 4518920), (48, 3954055), (49, 3873360), (56, 3389190), (60, 3163244), (70, 2711352), (80, 2372433), (84, 2259460), (98, 1936680), (105, 1807568), (112, 1694595), (120, 1581622), (140, 1355676), (147, 1291120), (168, 1129730), (196, 968340), (210, 903784), (240, 790811), (245, 774672), (280, 677838), (294, 645560), (336, 564865), (392, 484170), (420, 451892), (490, 387336), (560, 338919), (588, 322780), (735, 258224), (784, 242085), (840, 225946), (980, 193668), (1176, 161390), (1470, 129112), (1680, 112973), (1960, 96834), (2352, 80695), (2940, 64556), (3920, 48417), (5880, 32278), (11760, 16139)]