12218640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1039}}^1$

素因数の和:1069

約数の個数: 120

約数和(自身を含む): 44104320

約数和(自身を除く): 31885680

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, 1039, 1176, 1470, 1680, 1960, 2078, 2352, 2940, 3117, 3920, 4156, 5195, 5880, 6234, 7273, 8312, 10390, 11760, 12468, 14546, 15585, 16624, 20780, 21819, 24936, 29092, 31170, 36365, 41560, 43638, 49872, 50911, 58184, 62340, 72730, 83120, 87276, 101822, 109095, 116368, 124680, 145460, 152733, 174552, 203644, 218190, 249360, 254555, 290920, 305466, 349104, 407288, 436380, 509110, 581840, 610932, 763665, 814576, 872760, 1018220, 1221864, 1527330, 1745520, 2036440, 2443728, 3054660, 4072880, 6109320, 12218640]

約数ペア:

[(1, 12218640), (2, 6109320), (3, 4072880), (4, 3054660), (5, 2443728), (6, 2036440), (7, 1745520), (8, 1527330), (10, 1221864), (12, 1018220), (14, 872760), (15, 814576), (16, 763665), (20, 610932), (21, 581840), (24, 509110), (28, 436380), (30, 407288), (35, 349104), (40, 305466), (42, 290920), (48, 254555), (49, 249360), (56, 218190), (60, 203644), (70, 174552), (80, 152733), (84, 145460), (98, 124680), (105, 116368), (112, 109095), (120, 101822), (140, 87276), (147, 83120), (168, 72730), (196, 62340), (210, 58184), (240, 50911), (245, 49872), (280, 43638), (294, 41560), (336, 36365), (392, 31170), (420, 29092), (490, 24936), (560, 21819), (588, 20780), (735, 16624), (784, 15585), (840, 14546), (980, 12468), (1039, 11760), (1176, 10390), (1470, 8312), (1680, 7273), (1960, 6234), (2078, 5880), (2352, 5195), (2940, 4156), (3117, 3920)]