219636720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 779369760

約数和(自身を除く): 559733040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 67, 72, 80, 87, 90, 116, 120, 134, 144, 145, 157, 174, 180, 201, 232, 240, 261, 268, 290, 314, 335, 348, 360, 402, 435, 464, 471, 522, 536, 580, 603, 628, 670, 696, 720, 785, 804, 870, 942, 1005, 1044, 1072, 1160, 1206, 1256, 1305, 1340, 1392, 1413, 1570, 1608, 1740, 1884, 1943, 2010, 2088, 2320, 2355, 2412, 2512, 2610, 2680, 2826, 3015, 3140, 3216, 3480, 3768, 3886, 4020, 4176, 4553, 4710, 4824, 5220, 5360, 5652, 5829, 6030, 6280, 6960, 7065, 7536, 7772, 8040, 9106, 9420, 9648, 9715, 10440, 10519, 11304, 11658, 12060, 12560, 13659, 14130, 15544, 16080, 17487, 18212, 18840, 19430, 20880, 21038, 22608, 22765, 23316, 24120, 27318, 28260, 29145, 31088, 31557, 34974, 36424, 37680, 38860, 40977, 42076, 45530, 46632, 48240, 52595, 54636, 56520, 58290, 63114, 68295, 69948, 72848, 77720, 81954, 84152, 87435, 91060, 93264, 94671, 105190, 109272, 113040, 116580, 126228, 136590, 139896, 155440, 157785, 163908, 168304, 174870, 182120, 189342, 204885, 210380, 218544, 233160, 252456, 273180, 279792, 305051, 315570, 327816, 349740, 364240, 378684, 409770, 420760, 466320, 473355, 504912, 546360, 610102, 631140, 655632, 699480, 757368, 819540, 841520, 915153, 946710, 1092720, 1220204, 1262280, 1398960, 1514736, 1525255, 1639080, 1830306, 1893420, 2440408, 2524560, 2745459, 3050510, 3278160, 3660612, 3786840, 4575765, 4880816, 5490918, 6101020, 7321224, 7573680, 9151530, 10981836, 12202040, 13727295, 14642448, 18303060, 21963672, 24404080, 27454590, 36606120, 43927344, 54909180, 73212240, 109818360, 219636720]

約数ペア:

[(1, 219636720), (2, 109818360), (3, 73212240), (4, 54909180), (5, 43927344), (6, 36606120), (8, 27454590), (9, 24404080), (10, 21963672), (12, 18303060), (15, 14642448), (16, 13727295), (18, 12202040), (20, 10981836), (24, 9151530), (29, 7573680), (30, 7321224), (36, 6101020), (40, 5490918), (45, 4880816), (48, 4575765), (58, 3786840), (60, 3660612), (67, 3278160), (72, 3050510), (80, 2745459), (87, 2524560), (90, 2440408), (116, 1893420), (120, 1830306), (134, 1639080), (144, 1525255), (145, 1514736), (157, 1398960), (174, 1262280), (180, 1220204), (201, 1092720), (232, 946710), (240, 915153), (261, 841520), (268, 819540), (290, 757368), (314, 699480), (335, 655632), (348, 631140), (360, 610102), (402, 546360), (435, 504912), (464, 473355), (471, 466320), (522, 420760), (536, 409770), (580, 378684), (603, 364240), (628, 349740), (670, 327816), (696, 315570), (720, 305051), (785, 279792), (804, 273180), (870, 252456), (942, 233160), (1005, 218544), (1044, 210380), (1072, 204885), (1160, 189342), (1206, 182120), (1256, 174870), (1305, 168304), (1340, 163908), (1392, 157785), (1413, 155440), (1570, 139896), (1608, 136590), (1740, 126228), (1884, 116580), (1943, 113040), (2010, 109272), (2088, 105190), (2320, 94671), (2355, 93264), (2412, 91060), (2512, 87435), (2610, 84152), (2680, 81954), (2826, 77720), (3015, 72848), (3140, 69948), (3216, 68295), (3480, 63114), (3768, 58290), (3886, 56520), (4020, 54636), (4176, 52595), (4553, 48240), (4710, 46632), (4824, 45530), (5220, 42076), (5360, 40977), (5652, 38860), (5829, 37680), (6030, 36424), (6280, 34974), (6960, 31557), (7065, 31088), (7536, 29145), (7772, 28260), (8040, 27318), (9106, 24120), (9420, 23316), (9648, 22765), (9715, 22608), (10440, 21038), (10519, 20880), (11304, 19430), (11658, 18840), (12060, 18212), (12560, 17487), (13659, 16080), (14130, 15544)]