17157840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1459}}^1$

素因数の和:1489

約数の個数: 120

約数和(自身を含む): 61915680

約数和(自身を除く): 44757840

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, 1459, 1470, 1680, 1960, 2352, 2918, 2940, 3920, 4377, 5836, 5880, 7295, 8754, 10213, 11672, 11760, 14590, 17508, 20426, 21885, 23344, 29180, 30639, 35016, 40852, 43770, 51065, 58360, 61278, 70032, 71491, 81704, 87540, 102130, 116720, 122556, 142982, 153195, 163408, 175080, 204260, 214473, 245112, 285964, 306390, 350160, 357455, 408520, 428946, 490224, 571928, 612780, 714910, 817040, 857892, 1072365, 1143856, 1225560, 1429820, 1715784, 2144730, 2451120, 2859640, 3431568, 4289460, 5719280, 8578920, 17157840]

約数ペア:

[(1, 17157840), (2, 8578920), (3, 5719280), (4, 4289460), (5, 3431568), (6, 2859640), (7, 2451120), (8, 2144730), (10, 1715784), (12, 1429820), (14, 1225560), (15, 1143856), (16, 1072365), (20, 857892), (21, 817040), (24, 714910), (28, 612780), (30, 571928), (35, 490224), (40, 428946), (42, 408520), (48, 357455), (49, 350160), (56, 306390), (60, 285964), (70, 245112), (80, 214473), (84, 204260), (98, 175080), (105, 163408), (112, 153195), (120, 142982), (140, 122556), (147, 116720), (168, 102130), (196, 87540), (210, 81704), (240, 71491), (245, 70032), (280, 61278), (294, 58360), (336, 51065), (392, 43770), (420, 40852), (490, 35016), (560, 30639), (588, 29180), (735, 23344), (784, 21885), (840, 20426), (980, 17508), (1176, 14590), (1459, 11760), (1470, 11672), (1680, 10213), (1960, 8754), (2352, 7295), (2918, 5880), (2940, 5836), (3920, 4377)]