221319540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 780788736

約数和(自身を除く): 559469196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 113, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 226, 234, 243, 260, 270, 279, 310, 324, 339, 351, 372, 390, 403, 405, 452, 465, 468, 486, 540, 558, 565, 585, 620, 678, 702, 780, 806, 810, 837, 930, 972, 1017, 1053, 1116, 1130, 1170, 1209, 1215, 1356, 1395, 1404, 1469, 1612, 1620, 1674, 1695, 1755, 1860, 2015, 2034, 2106, 2260, 2340, 2418, 2430, 2511, 2790, 2938, 3051, 3159, 3348, 3390, 3503, 3510, 3627, 4030, 4068, 4185, 4212, 4407, 4836, 4860, 5022, 5085, 5265, 5580, 5876, 6045, 6102, 6318, 6780, 7006, 7020, 7254, 7345, 7533, 8060, 8370, 8814, 9153, 10044, 10170, 10509, 10530, 10881, 12090, 12204, 12555, 12636, 13221, 14012, 14508, 14690, 15066, 15255, 15795, 16740, 17515, 17628, 18135, 18306, 20340, 21018, 21060, 21762, 22035, 24180, 25110, 26442, 27459, 29380, 30132, 30510, 31527, 31590, 32643, 35030, 36270, 36612, 37665, 39663, 42036, 43524, 44070, 45539, 45765, 50220, 52545, 52884, 54405, 54918, 61020, 63054, 63180, 65286, 66105, 70060, 72540, 75330, 79326, 88140, 91078, 91530, 94581, 97929, 105090, 108810, 109836, 118989, 126108, 130572, 132210, 136617, 137295, 150660, 157635, 158652, 163215, 182156, 183060, 189162, 195858, 198315, 210180, 217620, 227695, 237978, 264420, 273234, 274590, 283743, 315270, 326430, 356967, 378324, 391716, 396630, 409851, 455390, 472905, 475956, 489645, 546468, 549180, 567486, 594945, 630540, 652860, 683085, 713934, 793260, 819702, 851229, 910780, 945810, 979290, 1134972, 1189890, 1229553, 1366170, 1418715, 1427868, 1639404, 1702458, 1784835, 1891620, 1958580, 2049255, 2379780, 2459106, 2732340, 2837430, 3404916, 3569670, 3688659, 4098510, 4256145, 4918212, 5674860, 6147765, 7139340, 7377318, 8197020, 8512290, 11065977, 12295530, 14754636, 17024580, 18443295, 22131954, 24591060, 36886590, 44263908, 55329885, 73773180, 110659770, 221319540]

約数ペア:

[(1, 221319540), (2, 110659770), (3, 73773180), (4, 55329885), (5, 44263908), (6, 36886590), (9, 24591060), (10, 22131954), (12, 18443295), (13, 17024580), (15, 14754636), (18, 12295530), (20, 11065977), (26, 8512290), (27, 8197020), (30, 7377318), (31, 7139340), (36, 6147765), (39, 5674860), (45, 4918212), (52, 4256145), (54, 4098510), (60, 3688659), (62, 3569670), (65, 3404916), (78, 2837430), (81, 2732340), (90, 2459106), (93, 2379780), (108, 2049255), (113, 1958580), (117, 1891620), (124, 1784835), (130, 1702458), (135, 1639404), (155, 1427868), (156, 1418715), (162, 1366170), (180, 1229553), (186, 1189890), (195, 1134972), (226, 979290), (234, 945810), (243, 910780), (260, 851229), (270, 819702), (279, 793260), (310, 713934), (324, 683085), (339, 652860), (351, 630540), (372, 594945), (390, 567486), (403, 549180), (405, 546468), (452, 489645), (465, 475956), (468, 472905), (486, 455390), (540, 409851), (558, 396630), (565, 391716), (585, 378324), (620, 356967), (678, 326430), (702, 315270), (780, 283743), (806, 274590), (810, 273234), (837, 264420), (930, 237978), (972, 227695), (1017, 217620), (1053, 210180), (1116, 198315), (1130, 195858), (1170, 189162), (1209, 183060), (1215, 182156), (1356, 163215), (1395, 158652), (1404, 157635), (1469, 150660), (1612, 137295), (1620, 136617), (1674, 132210), (1695, 130572), (1755, 126108), (1860, 118989), (2015, 109836), (2034, 108810), (2106, 105090), (2260, 97929), (2340, 94581), (2418, 91530), (2430, 91078), (2511, 88140), (2790, 79326), (2938, 75330), (3051, 72540), (3159, 70060), (3348, 66105), (3390, 65286), (3503, 63180), (3510, 63054), (3627, 61020), (4030, 54918), (4068, 54405), (4185, 52884), (4212, 52545), (4407, 50220), (4836, 45765), (4860, 45539), (5022, 44070), (5085, 43524), (5265, 42036), (5580, 39663), (5876, 37665), (6045, 36612), (6102, 36270), (6318, 35030), (6780, 32643), (7006, 31590), (7020, 31527), (7254, 30510), (7345, 30132), (7533, 29380), (8060, 27459), (8370, 26442), (8814, 25110), (9153, 24180), (10044, 22035), (10170, 21762), (10509, 21060), (10530, 21018), (10881, 20340), (12090, 18306), (12204, 18135), (12555, 17628), (12636, 17515), (13221, 16740), (14012, 15795), (14508, 15255), (14690, 15066)]