21206602872

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12401}}^1$

素因数の和:12468

約数の個数: 320

約数和(自身を含む): 75632356800

約数和(自身を除く): 54425753928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 29, 36, 39, 42, 52, 54, 56, 58, 63, 72, 78, 81, 84, 87, 91, 104, 108, 116, 117, 126, 156, 162, 168, 174, 182, 189, 203, 216, 232, 234, 252, 261, 273, 312, 324, 348, 351, 364, 377, 378, 406, 468, 504, 522, 546, 567, 609, 648, 696, 702, 728, 754, 756, 783, 812, 819, 936, 1044, 1053, 1092, 1131, 1134, 1218, 1404, 1508, 1512, 1566, 1624, 1638, 1827, 2088, 2106, 2184, 2262, 2268, 2349, 2436, 2457, 2639, 2808, 3016, 3132, 3276, 3393, 3654, 4212, 4524, 4536, 4698, 4872, 4914, 5278, 5481, 6264, 6552, 6786, 7308, 7371, 7917, 8424, 9048, 9396, 9828, 10179, 10556, 10962, 12401, 13572, 14616, 14742, 15834, 16443, 18792, 19656, 20358, 21112, 21924, 23751, 24802, 27144, 29484, 30537, 31668, 32886, 37203, 40716, 43848, 47502, 49604, 58968, 61074, 63336, 65772, 71253, 74406, 81432, 86807, 95004, 99208, 111609, 122148, 131544, 142506, 148812, 161213, 173614, 190008, 213759, 223218, 244296, 260421, 285012, 297624, 322426, 334827, 347228, 359629, 427518, 446436, 483639, 520842, 570024, 644852, 669654, 694456, 719258, 781263, 855036, 892872, 967278, 1004481, 1041684, 1078887, 1128491, 1289704, 1339308, 1438516, 1450917, 1562526, 1710072, 1934556, 2008962, 2083368, 2157774, 2256982, 2343789, 2517403, 2678616, 2877032, 2901834, 3125052, 3236661, 3385473, 3869112, 4017924, 4315548, 4352751, 4513964, 4675177, 4687578, 5034806, 5803668, 6250104, 6473322, 6770946, 7031367, 7552209, 8035848, 8631096, 8705502, 9027928, 9350354, 9375156, 9709983, 10069612, 10156419, 11607336, 12946644, 13058253, 13541892, 14025531, 14062734, 15104418, 17411004, 18700708, 18750312, 19419966, 20139224, 20312838, 22656627, 25893288, 26116506, 27083784, 28051062, 28125468, 29129949, 30208836, 30469257, 32726239, 34822008, 37401416, 38839932, 40625676, 42076593, 45313254, 52233012, 56102124, 56250936, 58259898, 60417672, 60938514, 65452478, 67969881, 77679864, 81251352, 84153186, 90626508, 91407771, 98178717, 104466024, 112204248, 116519796, 121877028, 126229779, 130904956, 135939762, 168306372, 181253016, 182815542, 196357434, 203909643, 233039592, 243754056, 252459558, 261809912, 271879524, 294536151, 336612744, 365631084, 378689337, 392714868, 407819286, 504919116, 543759048, 589072302, 731262168, 757378674, 785429736, 815638572, 883608453, 1009838232, 1178144604, 1514757348, 1631277144, 1767216906, 2356289208, 2650825359, 3029514696, 3534433812, 5301650718, 7068867624, 10603301436, 21206602872]

約数ペア:

[(1, 21206602872), (2, 10603301436), (3, 7068867624), (4, 5301650718), (6, 3534433812), (7, 3029514696), (8, 2650825359), (9, 2356289208), (12, 1767216906), (13, 1631277144), (14, 1514757348), (18, 1178144604), (21, 1009838232), (24, 883608453), (26, 815638572), (27, 785429736), (28, 757378674), (29, 731262168), (36, 589072302), (39, 543759048), (42, 504919116), (52, 407819286), (54, 392714868), (56, 378689337), (58, 365631084), (63, 336612744), (72, 294536151), (78, 271879524), (81, 261809912), (84, 252459558), (87, 243754056), (91, 233039592), (104, 203909643), (108, 196357434), (116, 182815542), (117, 181253016), (126, 168306372), (156, 135939762), (162, 130904956), (168, 126229779), (174, 121877028), (182, 116519796), (189, 112204248), (203, 104466024), (216, 98178717), (232, 91407771), (234, 90626508), (252, 84153186), (261, 81251352), (273, 77679864), (312, 67969881), (324, 65452478), (348, 60938514), (351, 60417672), (364, 58259898), (377, 56250936), (378, 56102124), (406, 52233012), (468, 45313254), (504, 42076593), (522, 40625676), (546, 38839932), (567, 37401416), (609, 34822008), (648, 32726239), (696, 30469257), (702, 30208836), (728, 29129949), (754, 28125468), (756, 28051062), (783, 27083784), (812, 26116506), (819, 25893288), (936, 22656627), (1044, 20312838), (1053, 20139224), (1092, 19419966), (1131, 18750312), (1134, 18700708), (1218, 17411004), (1404, 15104418), (1508, 14062734), (1512, 14025531), (1566, 13541892), (1624, 13058253), (1638, 12946644), (1827, 11607336), (2088, 10156419), (2106, 10069612), (2184, 9709983), (2262, 9375156), (2268, 9350354), (2349, 9027928), (2436, 8705502), (2457, 8631096), (2639, 8035848), (2808, 7552209), (3016, 7031367), (3132, 6770946), (3276, 6473322), (3393, 6250104), (3654, 5803668), (4212, 5034806), (4524, 4687578), (4536, 4675177), (4698, 4513964), (4872, 4352751), (4914, 4315548), (5278, 4017924), (5481, 3869112), (6264, 3385473), (6552, 3236661), (6786, 3125052), (7308, 2901834), (7371, 2877032), (7917, 2678616), (8424, 2517403), (9048, 2343789), (9396, 2256982), (9828, 2157774), (10179, 2083368), (10556, 2008962), (10962, 1934556), (12401, 1710072), (13572, 1562526), (14616, 1450917), (14742, 1438516), (15834, 1339308), (16443, 1289704), (18792, 1128491), (19656, 1078887), (20358, 1041684), (21112, 1004481), (21924, 967278), (23751, 892872), (24802, 855036), (27144, 781263), (29484, 719258), (30537, 694456), (31668, 669654), (32886, 644852), (37203, 570024), (40716, 520842), (43848, 483639), (47502, 446436), (49604, 427518), (58968, 359629), (61074, 347228), (63336, 334827), (65772, 322426), (71253, 297624), (74406, 285012), (81432, 260421), (86807, 244296), (95004, 223218), (99208, 213759), (111609, 190008), (122148, 173614), (131544, 161213), (142506, 148812)]