1894112880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19391}}^1$

素因数の和:19455

約数の個数: 160

約数和(自身を含む): 6579007488

約数和(自身を除く): 4684894608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 110, 111, 120, 132, 148, 165, 176, 185, 220, 222, 240, 264, 296, 330, 370, 407, 440, 444, 528, 555, 592, 660, 740, 814, 880, 888, 1110, 1221, 1320, 1480, 1628, 1776, 2035, 2220, 2442, 2640, 2960, 3256, 4070, 4440, 4884, 6105, 6512, 8140, 8880, 9768, 12210, 16280, 19391, 19536, 24420, 32560, 38782, 48840, 58173, 77564, 96955, 97680, 116346, 155128, 193910, 213301, 232692, 290865, 310256, 387820, 426602, 465384, 581730, 639903, 717467, 775640, 853204, 930768, 1066505, 1163460, 1279806, 1434934, 1551280, 1706408, 2133010, 2152401, 2326920, 2559612, 2869868, 3199515, 3412816, 3587335, 4266020, 4304802, 4653840, 5119224, 5739736, 6399030, 7174670, 7892137, 8532040, 8609604, 10238448, 10762005, 11479472, 12798060, 14349340, 15784274, 17064080, 17219208, 21524010, 23676411, 25596120, 28698680, 31568548, 34438416, 39460685, 43048020, 47352822, 51192240, 57397360, 63137096, 78921370, 86096040, 94705644, 118382055, 126274192, 157842740, 172192080, 189411288, 236764110, 315685480, 378822576, 473528220, 631370960, 947056440, 1894112880]

約数ペア:

[(1, 1894112880), (2, 947056440), (3, 631370960), (4, 473528220), (5, 378822576), (6, 315685480), (8, 236764110), (10, 189411288), (11, 172192080), (12, 157842740), (15, 126274192), (16, 118382055), (20, 94705644), (22, 86096040), (24, 78921370), (30, 63137096), (33, 57397360), (37, 51192240), (40, 47352822), (44, 43048020), (48, 39460685), (55, 34438416), (60, 31568548), (66, 28698680), (74, 25596120), (80, 23676411), (88, 21524010), (110, 17219208), (111, 17064080), (120, 15784274), (132, 14349340), (148, 12798060), (165, 11479472), (176, 10762005), (185, 10238448), (220, 8609604), (222, 8532040), (240, 7892137), (264, 7174670), (296, 6399030), (330, 5739736), (370, 5119224), (407, 4653840), (440, 4304802), (444, 4266020), (528, 3587335), (555, 3412816), (592, 3199515), (660, 2869868), (740, 2559612), (814, 2326920), (880, 2152401), (888, 2133010), (1110, 1706408), (1221, 1551280), (1320, 1434934), (1480, 1279806), (1628, 1163460), (1776, 1066505), (2035, 930768), (2220, 853204), (2442, 775640), (2640, 717467), (2960, 639903), (3256, 581730), (4070, 465384), (4440, 426602), (4884, 387820), (6105, 310256), (6512, 290865), (8140, 232692), (8880, 213301), (9768, 193910), (12210, 155128), (16280, 116346), (19391, 97680), (19536, 96955), (24420, 77564), (32560, 58173), (38782, 48840)]