9811212320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21737}}^1$

素因数の和:21803

約数の個数: 192

約数和(自身を含む): 29449598976

約数和(自身を除く): 19638386656

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 364, 403, 416, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 992, 1040, 1085, 1120, 1240, 1456, 1612, 1736, 1820, 2015, 2080, 2170, 2480, 2821, 2912, 3224, 3472, 3640, 4030, 4340, 4960, 5642, 6448, 6944, 7280, 8060, 8680, 11284, 12896, 14105, 14560, 16120, 17360, 21737, 22568, 28210, 32240, 34720, 43474, 45136, 56420, 64480, 86948, 90272, 108685, 112840, 152159, 173896, 217370, 225680, 282581, 304318, 347792, 434740, 451360, 565162, 608636, 673847, 695584, 760795, 869480, 1130324, 1217272, 1347694, 1412905, 1521590, 1738960, 1978067, 2260648, 2434544, 2695388, 2825810, 3043180, 3369235, 3477920, 3956134, 4521296, 4716929, 4869088, 5390776, 5651620, 6086360, 6738470, 7912268, 8760011, 9042592, 9433858, 9890335, 10781552, 11303240, 12172720, 13476940, 15824536, 17520022, 18867716, 19780670, 21563104, 22606480, 23584645, 24345440, 26953880, 31649072, 35040044, 37735432, 39561340, 43800055, 45212960, 47169290, 53907760, 61320077, 63298144, 70080088, 75470864, 79122680, 87600110, 94338580, 107815520, 122640154, 140160176, 150941728, 158245360, 175200220, 188677160, 245280308, 280320352, 306600385, 316490720, 350400440, 377354320, 490560616, 613200770, 700800880, 754708640, 981121232, 1226401540, 1401601760, 1962242464, 2452803080, 4905606160, 9811212320]

約数ペア:

[(1, 9811212320), (2, 4905606160), (4, 2452803080), (5, 1962242464), (7, 1401601760), (8, 1226401540), (10, 981121232), (13, 754708640), (14, 700800880), (16, 613200770), (20, 490560616), (26, 377354320), (28, 350400440), (31, 316490720), (32, 306600385), (35, 280320352), (40, 245280308), (52, 188677160), (56, 175200220), (62, 158245360), (65, 150941728), (70, 140160176), (80, 122640154), (91, 107815520), (104, 94338580), (112, 87600110), (124, 79122680), (130, 75470864), (140, 70080088), (155, 63298144), (160, 61320077), (182, 53907760), (208, 47169290), (217, 45212960), (224, 43800055), (248, 39561340), (260, 37735432), (280, 35040044), (310, 31649072), (364, 26953880), (403, 24345440), (416, 23584645), (434, 22606480), (455, 21563104), (496, 19780670), (520, 18867716), (560, 17520022), (620, 15824536), (728, 13476940), (806, 12172720), (868, 11303240), (910, 10781552), (992, 9890335), (1040, 9433858), (1085, 9042592), (1120, 8760011), (1240, 7912268), (1456, 6738470), (1612, 6086360), (1736, 5651620), (1820, 5390776), (2015, 4869088), (2080, 4716929), (2170, 4521296), (2480, 3956134), (2821, 3477920), (2912, 3369235), (3224, 3043180), (3472, 2825810), (3640, 2695388), (4030, 2434544), (4340, 2260648), (4960, 1978067), (5642, 1738960), (6448, 1521590), (6944, 1412905), (7280, 1347694), (8060, 1217272), (8680, 1130324), (11284, 869480), (12896, 760795), (14105, 695584), (14560, 673847), (16120, 608636), (17360, 565162), (21737, 451360), (22568, 434740), (28210, 347792), (32240, 304318), (34720, 282581), (43474, 225680), (45136, 217370), (56420, 173896), (64480, 152159), (86948, 112840), (90272, 108685)]