21539799792

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{2557}}^1$

素因数の和:2776

約数の個数: 240

約数和(自身を含む): 70561263552

約数和(自身を除く): 49021463760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 137, 144, 168, 183, 244, 252, 274, 336, 366, 411, 427, 488, 504, 548, 549, 732, 822, 854, 959, 976, 1008, 1096, 1098, 1233, 1281, 1464, 1644, 1708, 1918, 2192, 2196, 2466, 2557, 2562, 2877, 2928, 3288, 3416, 3836, 3843, 4392, 4932, 5114, 5124, 5754, 6576, 6832, 7671, 7672, 7686, 8357, 8631, 8784, 9864, 10228, 10248, 11508, 15342, 15344, 15372, 16714, 17262, 17899, 19728, 20456, 20496, 23013, 23016, 25071, 30684, 30744, 33428, 34524, 35798, 40912, 46026, 46032, 50142, 53697, 58499, 61368, 61488, 66856, 69048, 71596, 75213, 92052, 100284, 107394, 116998, 122736, 133712, 138096, 143192, 150426, 155977, 161091, 175497, 184104, 200568, 214788, 233996, 286384, 300852, 311954, 322182, 350309, 350994, 368208, 401136, 429576, 467931, 467992, 526491, 601704, 623908, 644364, 700618, 701988, 859152, 935862, 935984, 1050927, 1052982, 1091839, 1203408, 1247816, 1288728, 1401236, 1403793, 1403976, 1871724, 2101854, 2105964, 2183678, 2452163, 2495632, 2577456, 2802472, 2807586, 2807952, 3152781, 3275517, 3743448, 4203708, 4211928, 4367356, 4904326, 5604944, 5615172, 6305562, 6551034, 7356489, 7486896, 8407416, 8423856, 8734712, 9808652, 9826551, 11230344, 12611124, 13102068, 14712978, 16814832, 17469424, 19617304, 19653102, 21368849, 22069467, 22460688, 25222248, 26204136, 29425956, 39234608, 39306204, 42737698, 44138934, 50444496, 52408272, 58851912, 64106547, 78612408, 85475396, 88277868, 117703824, 128213094, 149581943, 157224816, 170950792, 176555736, 192319641, 256426188, 299163886, 341901584, 353111472, 384639282, 448745829, 512852376, 598327772, 769278564, 897491658, 1025704752, 1196655544, 1346237487, 1538557128, 1794983316, 2393311088, 2692474974, 3077114256, 3589966632, 5384949948, 7179933264, 10769899896, 21539799792]

約数ペア:

[(1, 21539799792), (2, 10769899896), (3, 7179933264), (4, 5384949948), (6, 3589966632), (7, 3077114256), (8, 2692474974), (9, 2393311088), (12, 1794983316), (14, 1538557128), (16, 1346237487), (18, 1196655544), (21, 1025704752), (24, 897491658), (28, 769278564), (36, 598327772), (42, 512852376), (48, 448745829), (56, 384639282), (61, 353111472), (63, 341901584), (72, 299163886), (84, 256426188), (112, 192319641), (122, 176555736), (126, 170950792), (137, 157224816), (144, 149581943), (168, 128213094), (183, 117703824), (244, 88277868), (252, 85475396), (274, 78612408), (336, 64106547), (366, 58851912), (411, 52408272), (427, 50444496), (488, 44138934), (504, 42737698), (548, 39306204), (549, 39234608), (732, 29425956), (822, 26204136), (854, 25222248), (959, 22460688), (976, 22069467), (1008, 21368849), (1096, 19653102), (1098, 19617304), (1233, 17469424), (1281, 16814832), (1464, 14712978), (1644, 13102068), (1708, 12611124), (1918, 11230344), (2192, 9826551), (2196, 9808652), (2466, 8734712), (2557, 8423856), (2562, 8407416), (2877, 7486896), (2928, 7356489), (3288, 6551034), (3416, 6305562), (3836, 5615172), (3843, 5604944), (4392, 4904326), (4932, 4367356), (5114, 4211928), (5124, 4203708), (5754, 3743448), (6576, 3275517), (6832, 3152781), (7671, 2807952), (7672, 2807586), (7686, 2802472), (8357, 2577456), (8631, 2495632), (8784, 2452163), (9864, 2183678), (10228, 2105964), (10248, 2101854), (11508, 1871724), (15342, 1403976), (15344, 1403793), (15372, 1401236), (16714, 1288728), (17262, 1247816), (17899, 1203408), (19728, 1091839), (20456, 1052982), (20496, 1050927), (23013, 935984), (23016, 935862), (25071, 859152), (30684, 701988), (30744, 700618), (33428, 644364), (34524, 623908), (35798, 601704), (40912, 526491), (46026, 467992), (46032, 467931), (50142, 429576), (53697, 401136), (58499, 368208), (61368, 350994), (61488, 350309), (66856, 322182), (69048, 311954), (71596, 300852), (75213, 286384), (92052, 233996), (100284, 214788), (107394, 200568), (116998, 184104), (122736, 175497), (133712, 161091), (138096, 155977), (143192, 150426)]