221268320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:222

約数の個数: 216

約数和(自身を含む): 662410224

約数和(自身を除く): 441141904

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 167, 169, 182, 196, 208, 224, 245, 260, 280, 334, 338, 364, 392, 416, 455, 490, 520, 560, 637, 668, 676, 728, 784, 835, 845, 910, 980, 1040, 1120, 1169, 1183, 1274, 1336, 1352, 1456, 1568, 1670, 1690, 1820, 1960, 2080, 2171, 2338, 2366, 2548, 2672, 2704, 2912, 3185, 3340, 3380, 3640, 3920, 4342, 4676, 4732, 5096, 5344, 5408, 5845, 5915, 6370, 6680, 6760, 7280, 7840, 8183, 8281, 8684, 9352, 9464, 10192, 10855, 11690, 11830, 12740, 13360, 13520, 14560, 15197, 16366, 16562, 17368, 18704, 18928, 20384, 21710, 23380, 23660, 25480, 26720, 27040, 28223, 30394, 32732, 33124, 34736, 37408, 37856, 40915, 41405, 43420, 46760, 47320, 50960, 56446, 60788, 65464, 66248, 69472, 75985, 81830, 82810, 86840, 93520, 94640, 101920, 106379, 112892, 121576, 130928, 132496, 141115, 151970, 163660, 165620, 173680, 187040, 189280, 197561, 212758, 225784, 243152, 261856, 264992, 282230, 303940, 327320, 331240, 347360, 395122, 425516, 451568, 486304, 531895, 564460, 607880, 654640, 662480, 790244, 851032, 903136, 987805, 1063790, 1128920, 1215760, 1309280, 1324960, 1382927, 1580488, 1702064, 1975610, 2127580, 2257840, 2431520, 2765854, 3160976, 3404128, 3951220, 4255160, 4515680, 5531708, 6321952, 6914635, 7902440, 8510320, 11063416, 13829270, 15804880, 17020640, 22126832, 27658540, 31609760, 44253664, 55317080, 110634160, 221268320]

約数ペア:

[(1, 221268320), (2, 110634160), (4, 55317080), (5, 44253664), (7, 31609760), (8, 27658540), (10, 22126832), (13, 17020640), (14, 15804880), (16, 13829270), (20, 11063416), (26, 8510320), (28, 7902440), (32, 6914635), (35, 6321952), (40, 5531708), (49, 4515680), (52, 4255160), (56, 3951220), (65, 3404128), (70, 3160976), (80, 2765854), (91, 2431520), (98, 2257840), (104, 2127580), (112, 1975610), (130, 1702064), (140, 1580488), (160, 1382927), (167, 1324960), (169, 1309280), (182, 1215760), (196, 1128920), (208, 1063790), (224, 987805), (245, 903136), (260, 851032), (280, 790244), (334, 662480), (338, 654640), (364, 607880), (392, 564460), (416, 531895), (455, 486304), (490, 451568), (520, 425516), (560, 395122), (637, 347360), (668, 331240), (676, 327320), (728, 303940), (784, 282230), (835, 264992), (845, 261856), (910, 243152), (980, 225784), (1040, 212758), (1120, 197561), (1169, 189280), (1183, 187040), (1274, 173680), (1336, 165620), (1352, 163660), (1456, 151970), (1568, 141115), (1670, 132496), (1690, 130928), (1820, 121576), (1960, 112892), (2080, 106379), (2171, 101920), (2338, 94640), (2366, 93520), (2548, 86840), (2672, 82810), (2704, 81830), (2912, 75985), (3185, 69472), (3340, 66248), (3380, 65464), (3640, 60788), (3920, 56446), (4342, 50960), (4676, 47320), (4732, 46760), (5096, 43420), (5344, 41405), (5408, 40915), (5845, 37856), (5915, 37408), (6370, 34736), (6680, 33124), (6760, 32732), (7280, 30394), (7840, 28223), (8183, 27040), (8281, 26720), (8684, 25480), (9352, 23660), (9464, 23380), (10192, 21710), (10855, 20384), (11690, 18928), (11830, 18704), (12740, 17368), (13360, 16562), (13520, 16366), (14560, 15197)]