214662420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:655

約数の個数: 192

約数和(自身を含む): 771724800

約数和(自身を除く): 557062380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 109, 126, 135, 140, 180, 189, 210, 218, 252, 270, 315, 327, 378, 420, 436, 521, 540, 545, 630, 654, 756, 763, 945, 981, 1042, 1090, 1260, 1308, 1526, 1563, 1635, 1890, 1962, 2084, 2180, 2289, 2605, 2943, 3052, 3126, 3270, 3647, 3780, 3815, 3924, 4578, 4689, 4905, 5210, 5886, 6252, 6540, 6867, 7294, 7630, 7815, 9156, 9378, 9810, 10420, 10941, 11445, 11772, 13734, 14067, 14588, 14715, 15260, 15630, 18235, 18756, 19620, 20601, 21882, 22890, 23445, 27468, 28134, 29430, 31260, 32823, 34335, 36470, 41202, 43764, 45780, 46890, 54705, 56268, 56789, 58860, 65646, 68670, 70335, 72940, 82404, 93780, 98469, 103005, 109410, 113578, 131292, 137340, 140670, 164115, 170367, 196938, 206010, 218820, 227156, 281340, 283945, 328230, 340734, 393876, 397523, 412020, 492345, 511101, 567890, 656460, 681468, 795046, 851835, 984690, 1022202, 1135780, 1192569, 1533303, 1590092, 1703670, 1969380, 1987615, 2044404, 2385138, 2555505, 3066606, 3407340, 3577707, 3975230, 4770276, 5111010, 5962845, 6133212, 7155414, 7666515, 7950460, 10222020, 10733121, 11925690, 14310828, 15333030, 17888535, 21466242, 23851380, 30666060, 35777070, 42932484, 53665605, 71554140, 107331210, 214662420]

約数ペア:

[(1, 214662420), (2, 107331210), (3, 71554140), (4, 53665605), (5, 42932484), (6, 35777070), (7, 30666060), (9, 23851380), (10, 21466242), (12, 17888535), (14, 15333030), (15, 14310828), (18, 11925690), (20, 10733121), (21, 10222020), (27, 7950460), (28, 7666515), (30, 7155414), (35, 6133212), (36, 5962845), (42, 5111010), (45, 4770276), (54, 3975230), (60, 3577707), (63, 3407340), (70, 3066606), (84, 2555505), (90, 2385138), (105, 2044404), (108, 1987615), (109, 1969380), (126, 1703670), (135, 1590092), (140, 1533303), (180, 1192569), (189, 1135780), (210, 1022202), (218, 984690), (252, 851835), (270, 795046), (315, 681468), (327, 656460), (378, 567890), (420, 511101), (436, 492345), (521, 412020), (540, 397523), (545, 393876), (630, 340734), (654, 328230), (756, 283945), (763, 281340), (945, 227156), (981, 218820), (1042, 206010), (1090, 196938), (1260, 170367), (1308, 164115), (1526, 140670), (1563, 137340), (1635, 131292), (1890, 113578), (1962, 109410), (2084, 103005), (2180, 98469), (2289, 93780), (2605, 82404), (2943, 72940), (3052, 70335), (3126, 68670), (3270, 65646), (3647, 58860), (3780, 56789), (3815, 56268), (3924, 54705), (4578, 46890), (4689, 45780), (4905, 43764), (5210, 41202), (5886, 36470), (6252, 34335), (6540, 32823), (6867, 31260), (7294, 29430), (7630, 28134), (7815, 27468), (9156, 23445), (9378, 22890), (9810, 21882), (10420, 20601), (10941, 19620), (11445, 18756), (11772, 18235), (13734, 15630), (14067, 15260), (14588, 14715)]