20120779728

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:544

約数の個数: 400

約数和(自身を含む): 68496020736

約数和(自身を除く): 48375241008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 61, 63, 72, 81, 84, 103, 108, 112, 122, 126, 144, 162, 168, 183, 189, 206, 216, 244, 252, 309, 324, 336, 353, 366, 378, 412, 427, 432, 488, 504, 549, 567, 618, 648, 706, 721, 732, 756, 824, 854, 927, 976, 1008, 1059, 1098, 1134, 1236, 1281, 1296, 1412, 1442, 1464, 1512, 1647, 1648, 1708, 1854, 2118, 2163, 2196, 2268, 2471, 2472, 2562, 2781, 2824, 2884, 2928, 3024, 3177, 3294, 3416, 3708, 3843, 4236, 4326, 4392, 4536, 4941, 4942, 4944, 5124, 5562, 5648, 5768, 6283, 6354, 6489, 6588, 6832, 7413, 7416, 7686, 8343, 8472, 8652, 8784, 9072, 9531, 9882, 9884, 10248, 11124, 11529, 11536, 12566, 12708, 12978, 13176, 14826, 14832, 15372, 16686, 16944, 17304, 18849, 19062, 19467, 19764, 19768, 20496, 21533, 22239, 22248, 23058, 25132, 25416, 25956, 26352, 28593, 29652, 30744, 33372, 34587, 34608, 36359, 37698, 38124, 38934, 39528, 39536, 43066, 43981, 44478, 44496, 46116, 50264, 50832, 51912, 56547, 57186, 58401, 59304, 61488, 64599, 66717, 66744, 69174, 72718, 75396, 76248, 77868, 79056, 86132, 87962, 88956, 92232, 100528, 103824, 109077, 113094, 114372, 116802, 118608, 129198, 131943, 133434, 133488, 138348, 145436, 150731, 150792, 152496, 155736, 169641, 172264, 175924, 177912, 184464, 193797, 200151, 218154, 226188, 228744, 233604, 254513, 258396, 263886, 266868, 276696, 290872, 301462, 301584, 311472, 327231, 339282, 344528, 351848, 355824, 387594, 395829, 400302, 436308, 452193, 452376, 457488, 467208, 508923, 509026, 516792, 527772, 533736, 553392, 581391, 581744, 602924, 654462, 678564, 703696, 763539, 775188, 791658, 800604, 872616, 904386, 904752, 934416, 981693, 1017846, 1018052, 1033584, 1055544, 1067472, 1162782, 1187487, 1205848, 1308924, 1356579, 1357128, 1527078, 1550376, 1583316, 1601208, 1744173, 1745232, 1808772, 1963386, 2035692, 2036104, 2111088, 2217899, 2290617, 2325564, 2374974, 2411696, 2617848, 2713158, 2714256, 2945079, 3054156, 3100752, 3166632, 3202416, 3488346, 3562461, 3617544, 3926772, 4069737, 4071384, 4072208, 4435798, 4581234, 4651128, 4749948, 5235696, 5426316, 5890158, 6108312, 6333264, 6653697, 6871851, 6976692, 7124922, 7235088, 7853544, 8139474, 8142768, 8871596, 9162468, 9302256, 9499896, 10852632, 11780316, 12209211, 12216624, 13307394, 13743702, 13953384, 14249844, 15525293, 15707088, 16278948, 17743192, 18324936, 18999792, 19961091, 20615553, 21705264, 23560632, 24418422, 26614788, 27487404, 27906768, 28499688, 31050586, 32557896, 35486384, 36649872, 39922182, 41231106, 46575879, 47121264, 48836844, 53229576, 54974808, 56999376, 59883273, 62101172, 65115792, 79844364, 82462212, 93151758, 97673688, 106459152, 109949616, 119766546, 124202344, 139727637, 159688728, 164924424, 179649819, 186303516, 195347376, 239533092, 248404688, 279455274, 319377456, 329848848, 359299638, 372607032, 419182911, 479066184, 558910548, 718599276, 745214064, 838365822, 958132368, 1117821096, 1257548733, 1437198552, 1676731644, 2235642192, 2515097466, 2874397104, 3353463288, 5030194932, 6706926576, 10060389864, 20120779728]

約数ペア:

[(1, 20120779728), (2, 10060389864), (3, 6706926576), (4, 5030194932), (6, 3353463288), (7, 2874397104), (8, 2515097466), (9, 2235642192), (12, 1676731644), (14, 1437198552), (16, 1257548733), (18, 1117821096), (21, 958132368), (24, 838365822), (27, 745214064), (28, 718599276), (36, 558910548), (42, 479066184), (48, 419182911), (54, 372607032), (56, 359299638), (61, 329848848), (63, 319377456), (72, 279455274), (81, 248404688), (84, 239533092), (103, 195347376), (108, 186303516), (112, 179649819), (122, 164924424), (126, 159688728), (144, 139727637), (162, 124202344), (168, 119766546), (183, 109949616), (189, 106459152), (206, 97673688), (216, 93151758), (244, 82462212), (252, 79844364), (309, 65115792), (324, 62101172), (336, 59883273), (353, 56999376), (366, 54974808), (378, 53229576), (412, 48836844), (427, 47121264), (432, 46575879), (488, 41231106), (504, 39922182), (549, 36649872), (567, 35486384), (618, 32557896), (648, 31050586), (706, 28499688), (721, 27906768), (732, 27487404), (756, 26614788), (824, 24418422), (854, 23560632), (927, 21705264), (976, 20615553), (1008, 19961091), (1059, 18999792), (1098, 18324936), (1134, 17743192), (1236, 16278948), (1281, 15707088), (1296, 15525293), (1412, 14249844), (1442, 13953384), (1464, 13743702), (1512, 13307394), (1647, 12216624), (1648, 12209211), (1708, 11780316), (1854, 10852632), (2118, 9499896), (2163, 9302256), (2196, 9162468), (2268, 8871596), (2471, 8142768), (2472, 8139474), (2562, 7853544), (2781, 7235088), (2824, 7124922), (2884, 6976692), (2928, 6871851), (3024, 6653697), (3177, 6333264), (3294, 6108312), (3416, 5890158), (3708, 5426316), (3843, 5235696), (4236, 4749948), (4326, 4651128), (4392, 4581234), (4536, 4435798), (4941, 4072208), (4942, 4071384), (4944, 4069737), (5124, 3926772), (5562, 3617544), (5648, 3562461), (5768, 3488346), (6283, 3202416), (6354, 3166632), (6489, 3100752), (6588, 3054156), (6832, 2945079), (7413, 2714256), (7416, 2713158), (7686, 2617848), (8343, 2411696), (8472, 2374974), (8652, 2325564), (8784, 2290617), (9072, 2217899), (9531, 2111088), (9882, 2036104), (9884, 2035692), (10248, 1963386), (11124, 1808772), (11529, 1745232), (11536, 1744173), (12566, 1601208), (12708, 1583316), (12978, 1550376), (13176, 1527078), (14826, 1357128), (14832, 1356579), (15372, 1308924), (16686, 1205848), (16944, 1187487), (17304, 1162782), (18849, 1067472), (19062, 1055544), (19467, 1033584), (19764, 1018052), (19768, 1017846), (20496, 981693), (21533, 934416), (22239, 904752), (22248, 904386), (23058, 872616), (25132, 800604), (25416, 791658), (25956, 775188), (26352, 763539), (28593, 703696), (29652, 678564), (30744, 654462), (33372, 602924), (34587, 581744), (34608, 581391), (36359, 553392), (37698, 533736), (38124, 527772), (38934, 516792), (39528, 509026), (39536, 508923), (43066, 467208), (43981, 457488), (44478, 452376), (44496, 452193), (46116, 436308), (50264, 400302), (50832, 395829), (51912, 387594), (56547, 355824), (57186, 351848), (58401, 344528), (59304, 339282), (61488, 327231), (64599, 311472), (66717, 301584), (66744, 301462), (69174, 290872), (72718, 276696), (75396, 266868), (76248, 263886), (77868, 258396), (79056, 254513), (86132, 233604), (87962, 228744), (88956, 226188), (92232, 218154), (100528, 200151), (103824, 193797), (109077, 184464), (113094, 177912), (114372, 175924), (116802, 172264), (118608, 169641), (129198, 155736), (131943, 152496), (133434, 150792), (133488, 150731), (138348, 145436)]