1901053920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:809

約数の個数: 192

約数和(自身を含む): 6218311680

約数和(自身を除く): 4317257760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 251, 310, 372, 465, 480, 496, 502, 509, 620, 744, 753, 930, 992, 1004, 1018, 1240, 1255, 1488, 1506, 1527, 1860, 2008, 2036, 2480, 2510, 2545, 2976, 3012, 3054, 3720, 3765, 4016, 4072, 4960, 5020, 5090, 6024, 6108, 7440, 7530, 7635, 7781, 8032, 8144, 10040, 10180, 12048, 12216, 14880, 15060, 15270, 15562, 15779, 16288, 20080, 20360, 23343, 24096, 24432, 30120, 30540, 31124, 31558, 38905, 40160, 40720, 46686, 47337, 48864, 60240, 61080, 62248, 63116, 77810, 78895, 81440, 93372, 94674, 116715, 120480, 122160, 124496, 126232, 127759, 155620, 157790, 186744, 189348, 233430, 236685, 244320, 248992, 252464, 255518, 311240, 315580, 373488, 378696, 383277, 466860, 473370, 504928, 511036, 622480, 631160, 638795, 746976, 757392, 766554, 933720, 946740, 1022072, 1244960, 1262320, 1277590, 1514784, 1533108, 1867440, 1893480, 1916385, 2044144, 2524640, 2555180, 3066216, 3734880, 3786960, 3832770, 3960529, 4088288, 5110360, 6132432, 7573920, 7665540, 7921058, 10220720, 11881587, 12264864, 15331080, 15842116, 19802645, 20441440, 23763174, 30662160, 31684232, 39605290, 47526348, 59407935, 61324320, 63368464, 79210580, 95052696, 118815870, 126736928, 158421160, 190105392, 237631740, 316842320, 380210784, 475263480, 633684640, 950526960, 1901053920]

約数ペア:

[(1, 1901053920), (2, 950526960), (3, 633684640), (4, 475263480), (5, 380210784), (6, 316842320), (8, 237631740), (10, 190105392), (12, 158421160), (15, 126736928), (16, 118815870), (20, 95052696), (24, 79210580), (30, 63368464), (31, 61324320), (32, 59407935), (40, 47526348), (48, 39605290), (60, 31684232), (62, 30662160), (80, 23763174), (93, 20441440), (96, 19802645), (120, 15842116), (124, 15331080), (155, 12264864), (160, 11881587), (186, 10220720), (240, 7921058), (248, 7665540), (251, 7573920), (310, 6132432), (372, 5110360), (465, 4088288), (480, 3960529), (496, 3832770), (502, 3786960), (509, 3734880), (620, 3066216), (744, 2555180), (753, 2524640), (930, 2044144), (992, 1916385), (1004, 1893480), (1018, 1867440), (1240, 1533108), (1255, 1514784), (1488, 1277590), (1506, 1262320), (1527, 1244960), (1860, 1022072), (2008, 946740), (2036, 933720), (2480, 766554), (2510, 757392), (2545, 746976), (2976, 638795), (3012, 631160), (3054, 622480), (3720, 511036), (3765, 504928), (4016, 473370), (4072, 466860), (4960, 383277), (5020, 378696), (5090, 373488), (6024, 315580), (6108, 311240), (7440, 255518), (7530, 252464), (7635, 248992), (7781, 244320), (8032, 236685), (8144, 233430), (10040, 189348), (10180, 186744), (12048, 157790), (12216, 155620), (14880, 127759), (15060, 126232), (15270, 124496), (15562, 122160), (15779, 120480), (16288, 116715), (20080, 94674), (20360, 93372), (23343, 81440), (24096, 78895), (24432, 77810), (30120, 63116), (30540, 62248), (31124, 61080), (31558, 60240), (38905, 48864), (40160, 47337), (40720, 46686)]