212235660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:662

約数の個数: 288

約数和(自身を含む): 828515520

約数和(自身を除く): 616279860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 351, 364, 378, 390, 420, 441, 455, 468, 490, 540, 546, 585, 588, 617, 630, 637, 702, 735, 756, 780, 819, 882, 910, 945, 980, 1092, 1170, 1234, 1260, 1274, 1323, 1365, 1404, 1470, 1638, 1755, 1764, 1820, 1851, 1890, 1911, 2205, 2340, 2457, 2468, 2548, 2646, 2730, 2940, 3085, 3185, 3276, 3510, 3702, 3780, 3822, 4095, 4319, 4410, 4914, 5292, 5460, 5553, 5733, 6170, 6370, 6615, 7020, 7404, 7644, 8021, 8190, 8638, 8820, 9255, 9555, 9828, 11106, 11466, 12285, 12340, 12740, 12957, 13230, 16042, 16380, 16659, 17199, 17276, 18510, 19110, 21595, 22212, 22932, 24063, 24570, 25914, 26460, 27765, 28665, 30233, 32084, 33318, 34398, 37020, 38220, 38871, 40105, 43190, 48126, 49140, 51828, 55530, 56147, 57330, 60466, 64785, 66636, 68796, 72189, 77742, 80210, 83295, 85995, 86380, 90699, 96252, 111060, 112294, 114660, 116613, 120315, 120932, 129570, 144378, 151165, 155484, 160420, 166590, 168441, 171990, 181398, 194355, 216567, 224588, 233226, 240630, 259140, 272097, 280735, 288756, 302330, 333180, 336882, 343980, 360945, 362796, 388710, 393029, 433134, 453495, 466452, 481260, 505323, 544194, 561470, 583065, 604660, 673764, 721890, 777420, 786058, 816291, 842205, 866268, 906990, 1010646, 1082835, 1088388, 1122940, 1166130, 1179087, 1360485, 1443780, 1515969, 1572116, 1632582, 1684410, 1813980, 1965145, 2021292, 2165670, 2332260, 2358174, 2526615, 2720970, 3031938, 3265164, 3368820, 3537261, 3930290, 4081455, 4331340, 4716348, 5053230, 5441940, 5895435, 6063876, 7074522, 7579845, 7860580, 8162910, 10106460, 10611783, 11790870, 14149044, 15159690, 16325820, 17686305, 21223566, 23581740, 30319380, 35372610, 42447132, 53058915, 70745220, 106117830, 212235660]

約数ペア:

[(1, 212235660), (2, 106117830), (3, 70745220), (4, 53058915), (5, 42447132), (6, 35372610), (7, 30319380), (9, 23581740), (10, 21223566), (12, 17686305), (13, 16325820), (14, 15159690), (15, 14149044), (18, 11790870), (20, 10611783), (21, 10106460), (26, 8162910), (27, 7860580), (28, 7579845), (30, 7074522), (35, 6063876), (36, 5895435), (39, 5441940), (42, 5053230), (45, 4716348), (49, 4331340), (52, 4081455), (54, 3930290), (60, 3537261), (63, 3368820), (65, 3265164), (70, 3031938), (78, 2720970), (84, 2526615), (90, 2358174), (91, 2332260), (98, 2165670), (105, 2021292), (108, 1965145), (117, 1813980), (126, 1684410), (130, 1632582), (135, 1572116), (140, 1515969), (147, 1443780), (156, 1360485), (180, 1179087), (182, 1166130), (189, 1122940), (195, 1088388), (196, 1082835), (210, 1010646), (234, 906990), (245, 866268), (252, 842205), (260, 816291), (270, 786058), (273, 777420), (294, 721890), (315, 673764), (351, 604660), (364, 583065), (378, 561470), (390, 544194), (420, 505323), (441, 481260), (455, 466452), (468, 453495), (490, 433134), (540, 393029), (546, 388710), (585, 362796), (588, 360945), (617, 343980), (630, 336882), (637, 333180), (702, 302330), (735, 288756), (756, 280735), (780, 272097), (819, 259140), (882, 240630), (910, 233226), (945, 224588), (980, 216567), (1092, 194355), (1170, 181398), (1234, 171990), (1260, 168441), (1274, 166590), (1323, 160420), (1365, 155484), (1404, 151165), (1470, 144378), (1638, 129570), (1755, 120932), (1764, 120315), (1820, 116613), (1851, 114660), (1890, 112294), (1911, 111060), (2205, 96252), (2340, 90699), (2457, 86380), (2468, 85995), (2548, 83295), (2646, 80210), (2730, 77742), (2940, 72189), (3085, 68796), (3185, 66636), (3276, 64785), (3510, 60466), (3702, 57330), (3780, 56147), (3822, 55530), (4095, 51828), (4319, 49140), (4410, 48126), (4914, 43190), (5292, 40105), (5460, 38871), (5553, 38220), (5733, 37020), (6170, 34398), (6370, 33318), (6615, 32084), (7020, 30233), (7404, 28665), (7644, 27765), (8021, 26460), (8190, 25914), (8638, 24570), (8820, 24063), (9255, 22932), (9555, 22212), (9828, 21595), (11106, 19110), (11466, 18510), (12285, 17276), (12340, 17199), (12740, 16659), (12957, 16380), (13230, 16042)]