2122189440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{157901}}^1$

素因数の和:157930

約数の個数: 128

約数和(自身を含む): 7730881920

約数和(自身を除く): 5608692480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 157901, 315802, 473703, 631604, 789505, 947406, 1105307, 1263208, 1579010, 1894812, 2210614, 2368515, 2526416, 3158020, 3315921, 3789624, 4421228, 4737030, 5052832, 5526535, 6316040, 6631842, 7579248, 8842456, 9474060, 10105664, 11053070, 12632080, 13263684, 15158496, 16579605, 17684912, 18948120, 20211328, 22106140, 25264160, 26527368, 30316992, 33159210, 35369824, 37896240, 44212280, 50528320, 53054736, 60633984, 66318420, 70739648, 75792480, 88424560, 101056640, 106109472, 132636840, 141479296, 151584960, 176849120, 212218944, 265273680, 303169920, 353698240, 424437888, 530547360, 707396480, 1061094720, 2122189440]

約数ペア:

[(1, 2122189440), (2, 1061094720), (3, 707396480), (4, 530547360), (5, 424437888), (6, 353698240), (7, 303169920), (8, 265273680), (10, 212218944), (12, 176849120), (14, 151584960), (15, 141479296), (16, 132636840), (20, 106109472), (21, 101056640), (24, 88424560), (28, 75792480), (30, 70739648), (32, 66318420), (35, 60633984), (40, 53054736), (42, 50528320), (48, 44212280), (56, 37896240), (60, 35369824), (64, 33159210), (70, 30316992), (80, 26527368), (84, 25264160), (96, 22106140), (105, 20211328), (112, 18948120), (120, 17684912), (128, 16579605), (140, 15158496), (160, 13263684), (168, 12632080), (192, 11053070), (210, 10105664), (224, 9474060), (240, 8842456), (280, 7579248), (320, 6631842), (336, 6316040), (384, 5526535), (420, 5052832), (448, 4737030), (480, 4421228), (560, 3789624), (640, 3315921), (672, 3158020), (840, 2526416), (896, 2368515), (960, 2210614), (1120, 1894812), (1344, 1579010), (1680, 1263208), (1920, 1105307), (2240, 947406), (2688, 789505), (3360, 631604), (4480, 473703), (6720, 315802), (13440, 157901)]