218985480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1388

約数の個数: 192

約数和(自身を含む): 826151040

約数和(自身を除く): 607165560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 67, 70, 72, 84, 90, 105, 120, 126, 134, 140, 168, 180, 201, 210, 252, 268, 280, 315, 335, 360, 402, 420, 469, 504, 536, 603, 630, 670, 804, 840, 938, 1005, 1206, 1260, 1297, 1340, 1407, 1608, 1876, 2010, 2345, 2412, 2520, 2594, 2680, 2814, 3015, 3752, 3891, 4020, 4221, 4690, 4824, 5188, 5628, 6030, 6485, 7035, 7782, 8040, 8442, 9079, 9380, 10376, 11256, 11673, 12060, 12970, 14070, 15564, 16884, 18158, 18760, 19455, 21105, 23346, 24120, 25940, 27237, 28140, 31128, 33768, 36316, 38910, 42210, 45395, 46692, 51880, 54474, 56280, 58365, 72632, 77820, 81711, 84420, 86899, 90790, 93384, 108948, 116730, 136185, 155640, 163422, 168840, 173798, 181580, 217896, 233460, 260697, 272370, 326844, 347596, 363160, 408555, 434495, 466920, 521394, 544740, 608293, 653688, 695192, 782091, 817110, 868990, 1042788, 1089480, 1216586, 1303485, 1564182, 1634220, 1737980, 1824879, 2085576, 2433172, 2606970, 3041465, 3128364, 3268440, 3475960, 3649758, 3910455, 4866344, 5213940, 5474637, 6082930, 6256728, 7299516, 7820910, 9124395, 10427880, 10949274, 12165860, 14599032, 15641820, 18248790, 21898548, 24331720, 27373185, 31283640, 36497580, 43797096, 54746370, 72995160, 109492740, 218985480]

約数ペア:

[(1, 218985480), (2, 109492740), (3, 72995160), (4, 54746370), (5, 43797096), (6, 36497580), (7, 31283640), (8, 27373185), (9, 24331720), (10, 21898548), (12, 18248790), (14, 15641820), (15, 14599032), (18, 12165860), (20, 10949274), (21, 10427880), (24, 9124395), (28, 7820910), (30, 7299516), (35, 6256728), (36, 6082930), (40, 5474637), (42, 5213940), (45, 4866344), (56, 3910455), (60, 3649758), (63, 3475960), (67, 3268440), (70, 3128364), (72, 3041465), (84, 2606970), (90, 2433172), (105, 2085576), (120, 1824879), (126, 1737980), (134, 1634220), (140, 1564182), (168, 1303485), (180, 1216586), (201, 1089480), (210, 1042788), (252, 868990), (268, 817110), (280, 782091), (315, 695192), (335, 653688), (360, 608293), (402, 544740), (420, 521394), (469, 466920), (504, 434495), (536, 408555), (603, 363160), (630, 347596), (670, 326844), (804, 272370), (840, 260697), (938, 233460), (1005, 217896), (1206, 181580), (1260, 173798), (1297, 168840), (1340, 163422), (1407, 155640), (1608, 136185), (1876, 116730), (2010, 108948), (2345, 93384), (2412, 90790), (2520, 86899), (2594, 84420), (2680, 81711), (2814, 77820), (3015, 72632), (3752, 58365), (3891, 56280), (4020, 54474), (4221, 51880), (4690, 46692), (4824, 45395), (5188, 42210), (5628, 38910), (6030, 36316), (6485, 33768), (7035, 31128), (7782, 28140), (8040, 27237), (8442, 25940), (9079, 24120), (9380, 23346), (10376, 21105), (11256, 19455), (11673, 18760), (12060, 18158), (12970, 16884), (14070, 15564)]