210216240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:676

約数の個数: 240

約数和(自身を含む): 782116608

約数和(自身を除く): 571900368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 144, 148, 156, 180, 185, 195, 208, 222, 234, 240, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 592, 607, 624, 666, 720, 740, 780, 888, 936, 962, 1040, 1110, 1170, 1214, 1332, 1443, 1480, 1560, 1665, 1776, 1821, 1872, 1924, 2220, 2340, 2405, 2428, 2664, 2886, 2960, 3035, 3120, 3330, 3642, 3848, 4329, 4440, 4680, 4810, 4856, 5328, 5463, 5772, 6070, 6660, 7215, 7284, 7696, 7891, 8658, 8880, 9105, 9360, 9620, 9712, 10926, 11544, 12140, 13320, 14430, 14568, 15782, 17316, 18210, 19240, 21645, 21852, 22459, 23088, 23673, 24280, 26640, 27315, 28860, 29136, 31564, 34632, 36420, 38480, 39455, 43290, 43704, 44918, 47346, 48560, 54630, 57720, 63128, 67377, 69264, 71019, 72840, 78910, 86580, 87408, 89836, 94692, 109260, 112295, 115440, 118365, 126256, 134754, 142038, 145680, 157820, 173160, 179672, 189384, 202131, 218520, 224590, 236730, 269508, 284076, 291967, 315640, 336885, 346320, 355095, 359344, 378768, 404262, 437040, 449180, 473460, 539016, 568152, 583934, 631280, 673770, 710190, 808524, 875901, 898360, 946920, 1010655, 1078032, 1136304, 1167868, 1347540, 1420380, 1459835, 1617048, 1751802, 1796720, 1893840, 2021310, 2335736, 2627703, 2695080, 2840760, 2919670, 3234096, 3503604, 4042620, 4379505, 4671472, 5255406, 5390160, 5681520, 5839340, 7007208, 8085240, 8759010, 10510812, 11678680, 13138515, 14014416, 16170480, 17518020, 21021624, 23357360, 26277030, 35036040, 42043248, 52554060, 70072080, 105108120, 210216240]

約数ペア:

[(1, 210216240), (2, 105108120), (3, 70072080), (4, 52554060), (5, 42043248), (6, 35036040), (8, 26277030), (9, 23357360), (10, 21021624), (12, 17518020), (13, 16170480), (15, 14014416), (16, 13138515), (18, 11678680), (20, 10510812), (24, 8759010), (26, 8085240), (30, 7007208), (36, 5839340), (37, 5681520), (39, 5390160), (40, 5255406), (45, 4671472), (48, 4379505), (52, 4042620), (60, 3503604), (65, 3234096), (72, 2919670), (74, 2840760), (78, 2695080), (80, 2627703), (90, 2335736), (104, 2021310), (111, 1893840), (117, 1796720), (120, 1751802), (130, 1617048), (144, 1459835), (148, 1420380), (156, 1347540), (180, 1167868), (185, 1136304), (195, 1078032), (208, 1010655), (222, 946920), (234, 898360), (240, 875901), (260, 808524), (296, 710190), (312, 673770), (333, 631280), (360, 583934), (370, 568152), (390, 539016), (444, 473460), (468, 449180), (481, 437040), (520, 404262), (555, 378768), (585, 359344), (592, 355095), (607, 346320), (624, 336885), (666, 315640), (720, 291967), (740, 284076), (780, 269508), (888, 236730), (936, 224590), (962, 218520), (1040, 202131), (1110, 189384), (1170, 179672), (1214, 173160), (1332, 157820), (1443, 145680), (1480, 142038), (1560, 134754), (1665, 126256), (1776, 118365), (1821, 115440), (1872, 112295), (1924, 109260), (2220, 94692), (2340, 89836), (2405, 87408), (2428, 86580), (2664, 78910), (2886, 72840), (2960, 71019), (3035, 69264), (3120, 67377), (3330, 63128), (3642, 57720), (3848, 54630), (4329, 48560), (4440, 47346), (4680, 44918), (4810, 43704), (4856, 43290), (5328, 39455), (5463, 38480), (5772, 36420), (6070, 34632), (6660, 31564), (7215, 29136), (7284, 28860), (7696, 27315), (7891, 26640), (8658, 24280), (8880, 23673), (9105, 23088), (9360, 22459), (9620, 21852), (9712, 21645), (10926, 19240), (11544, 18210), (12140, 17316), (13320, 15782), (14430, 14568)]