19768560

素因数分解:

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

素因数の和:112

約数の個数: 180

約数和(自身を含む): 73068984

約数和(自身を除く): 53300424

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, 49, 56, 60, 70, 80, 82, 84, 98, 105, 112, 120, 123, 140, 147, 164, 168, 196, 205, 210, 240, 245, 246, 280, 287, 294, 328, 336, 392, 410, 420, 490, 492, 560, 574, 588, 615, 656, 735, 784, 820, 840, 861, 980, 984, 1148, 1176, 1230, 1435, 1470, 1640, 1680, 1681, 1722, 1960, 1968, 2009, 2296, 2352, 2460, 2870, 2940, 3280, 3362, 3444, 3920, 4018, 4305, 4592, 4920, 5043, 5740, 5880, 6027, 6724, 6888, 8036, 8405, 8610, 9840, 10045, 10086, 11480, 11760, 11767, 12054, 13448, 13776, 16072, 16810, 17220, 20090, 20172, 22960, 23534, 24108, 25215, 26896, 30135, 32144, 33620, 34440, 35301, 40180, 40344, 47068, 48216, 50430, 58835, 60270, 67240, 68880, 70602, 80360, 80688, 82369, 94136, 96432, 100860, 117670, 120540, 134480, 141204, 160720, 164738, 176505, 188272, 201720, 235340, 241080, 247107, 282408, 329476, 353010, 403440, 411845, 470680, 482160, 494214, 564816, 658952, 706020, 823690, 941360, 988428, 1235535, 1317904, 1412040, 1647380, 1976856, 2471070, 2824080, 3294760, 3953712, 4942140, 6589520, 9884280, 19768560]

約数ペア:

[(1, 19768560), (2, 9884280), (3, 6589520), (4, 4942140), (5, 3953712), (6, 3294760), (7, 2824080), (8, 2471070), (10, 1976856), (12, 1647380), (14, 1412040), (15, 1317904), (16, 1235535), (20, 988428), (21, 941360), (24, 823690), (28, 706020), (30, 658952), (35, 564816), (40, 494214), (41, 482160), (42, 470680), (48, 411845), (49, 403440), (56, 353010), (60, 329476), (70, 282408), (80, 247107), (82, 241080), (84, 235340), (98, 201720), (105, 188272), (112, 176505), (120, 164738), (123, 160720), (140, 141204), (147, 134480), (164, 120540), (168, 117670), (196, 100860), (205, 96432), (210, 94136), (240, 82369), (245, 80688), (246, 80360), (280, 70602), (287, 68880), (294, 67240), (328, 60270), (336, 58835), (392, 50430), (410, 48216), (420, 47068), (490, 40344), (492, 40180), (560, 35301), (574, 34440), (588, 33620), (615, 32144), (656, 30135), (735, 26896), (784, 25215), (820, 24108), (840, 23534), (861, 22960), (980, 20172), (984, 20090), (1148, 17220), (1176, 16810), (1230, 16072), (1435, 13776), (1470, 13448), (1640, 12054), (1680, 11767), (1681, 11760), (1722, 11480), (1960, 10086), (1968, 10045), (2009, 9840), (2296, 8610), (2352, 8405), (2460, 8036), (2870, 6888), (2940, 6724), (3280, 6027), (3362, 5880), (3444, 5740), (3920, 5043), (4018, 4920), (4305, 4592)]