21395702664

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{1013}}^1$

素因数の和:1325

約数の個数: 256

約数和(自身を含む): 69406272000

約数和(自身を除く): 48010569336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 84, 108, 122, 126, 168, 183, 189, 216, 229, 244, 252, 366, 378, 427, 458, 488, 504, 549, 687, 732, 756, 854, 916, 1013, 1098, 1281, 1374, 1464, 1512, 1603, 1647, 1708, 1832, 2026, 2061, 2196, 2562, 2748, 3039, 3206, 3294, 3416, 3843, 4052, 4122, 4392, 4809, 5124, 5496, 6078, 6183, 6412, 6588, 7091, 7686, 8104, 8244, 9117, 9618, 10248, 11529, 12156, 12366, 12824, 13176, 13969, 14182, 14427, 15372, 16488, 18234, 19236, 21273, 23058, 24312, 24732, 27351, 27938, 28364, 28854, 30744, 36468, 38472, 41907, 42546, 43281, 46116, 49464, 54702, 55876, 56728, 57708, 61793, 63819, 72936, 83814, 85092, 86562, 92232, 97783, 109404, 111752, 115416, 123586, 125721, 127638, 167628, 170184, 173124, 185379, 191457, 195566, 218808, 231977, 247172, 251442, 255276, 293349, 335256, 346248, 370758, 377163, 382914, 391132, 432551, 463954, 494344, 502884, 510552, 556137, 586698, 695931, 741516, 754326, 765828, 782264, 865102, 880047, 927908, 1005768, 1112274, 1173396, 1297653, 1391862, 1483032, 1508652, 1531656, 1623839, 1668411, 1730204, 1760094, 1855816, 2087793, 2224548, 2346792, 2595306, 2640141, 2783724, 3017304, 3247678, 3336822, 3460408, 3520188, 3892959, 4175586, 4449096, 4871517, 5190612, 5280282, 5567448, 6263379, 6495356, 6673644, 7040376, 7785918, 8351172, 9743034, 10381224, 10560564, 11678877, 12526758, 12990712, 13347288, 14150597, 14614551, 15571836, 16702344, 19486068, 21121128, 23357754, 25053516, 28301194, 29229102, 31143672, 38972136, 42451791, 43843653, 46715508, 50107032, 56602388, 58458204, 84903582, 87687306, 93431016, 99054179, 113204776, 116916408, 127355373, 169807164, 175374612, 198108358, 254710746, 297162537, 339614328, 350749224, 382066119, 396216716, 509421492, 594325074, 764132238, 792433432, 891487611, 1018842984, 1188650148, 1528264476, 1782975222, 2377300296, 2674462833, 3056528952, 3565950444, 5348925666, 7131900888, 10697851332, 21395702664]

約数ペア:

[(1, 21395702664), (2, 10697851332), (3, 7131900888), (4, 5348925666), (6, 3565950444), (7, 3056528952), (8, 2674462833), (9, 2377300296), (12, 1782975222), (14, 1528264476), (18, 1188650148), (21, 1018842984), (24, 891487611), (27, 792433432), (28, 764132238), (36, 594325074), (42, 509421492), (54, 396216716), (56, 382066119), (61, 350749224), (63, 339614328), (72, 297162537), (84, 254710746), (108, 198108358), (122, 175374612), (126, 169807164), (168, 127355373), (183, 116916408), (189, 113204776), (216, 99054179), (229, 93431016), (244, 87687306), (252, 84903582), (366, 58458204), (378, 56602388), (427, 50107032), (458, 46715508), (488, 43843653), (504, 42451791), (549, 38972136), (687, 31143672), (732, 29229102), (756, 28301194), (854, 25053516), (916, 23357754), (1013, 21121128), (1098, 19486068), (1281, 16702344), (1374, 15571836), (1464, 14614551), (1512, 14150597), (1603, 13347288), (1647, 12990712), (1708, 12526758), (1832, 11678877), (2026, 10560564), (2061, 10381224), (2196, 9743034), (2562, 8351172), (2748, 7785918), (3039, 7040376), (3206, 6673644), (3294, 6495356), (3416, 6263379), (3843, 5567448), (4052, 5280282), (4122, 5190612), (4392, 4871517), (4809, 4449096), (5124, 4175586), (5496, 3892959), (6078, 3520188), (6183, 3460408), (6412, 3336822), (6588, 3247678), (7091, 3017304), (7686, 2783724), (8104, 2640141), (8244, 2595306), (9117, 2346792), (9618, 2224548), (10248, 2087793), (11529, 1855816), (12156, 1760094), (12366, 1730204), (12824, 1668411), (13176, 1623839), (13969, 1531656), (14182, 1508652), (14427, 1483032), (15372, 1391862), (16488, 1297653), (18234, 1173396), (19236, 1112274), (21273, 1005768), (23058, 927908), (24312, 880047), (24732, 865102), (27351, 782264), (27938, 765828), (28364, 754326), (28854, 741516), (30744, 695931), (36468, 586698), (38472, 556137), (41907, 510552), (42546, 502884), (43281, 494344), (46116, 463954), (49464, 432551), (54702, 391132), (55876, 382914), (56728, 377163), (57708, 370758), (61793, 346248), (63819, 335256), (72936, 293349), (83814, 255276), (85092, 251442), (86562, 247172), (92232, 231977), (97783, 218808), (109404, 195566), (111752, 191457), (115416, 185379), (123586, 173124), (125721, 170184), (127638, 167628)]