220753728

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:382

約数の個数: 224

約数和(自身を含む): 723717120

約数和(自身を除く): 502963392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 78, 93, 96, 104, 108, 117, 124, 144, 156, 186, 192, 208, 216, 234, 248, 279, 288, 312, 317, 351, 372, 403, 416, 432, 468, 496, 558, 576, 624, 634, 702, 744, 806, 832, 837, 864, 936, 951, 992, 1116, 1209, 1248, 1268, 1404, 1488, 1612, 1674, 1728, 1872, 1902, 1984, 2232, 2418, 2496, 2536, 2808, 2853, 2976, 3224, 3348, 3627, 3744, 3804, 4121, 4464, 4836, 5072, 5616, 5706, 5952, 6448, 6696, 7254, 7488, 7608, 8242, 8559, 8928, 9672, 9827, 10144, 10881, 11232, 11412, 12363, 12896, 13392, 14508, 15216, 16484, 17118, 17856, 19344, 19654, 20288, 21762, 22464, 22824, 24726, 25792, 26784, 29016, 29481, 30432, 32968, 34236, 37089, 38688, 39308, 43524, 45648, 49452, 53568, 58032, 58962, 60864, 65936, 68472, 74178, 77376, 78616, 87048, 88443, 91296, 98904, 111267, 116064, 117924, 127751, 131872, 136944, 148356, 157232, 174096, 176886, 182592, 197808, 222534, 232128, 235848, 255502, 263744, 265329, 273888, 296712, 314464, 348192, 353772, 383253, 395616, 445068, 471696, 511004, 530658, 547776, 593424, 628928, 696384, 707544, 766506, 791232, 890136, 943392, 1022008, 1061316, 1149759, 1186848, 1415088, 1533012, 1780272, 1886784, 2044016, 2122632, 2299518, 2373696, 2830176, 3066024, 3449277, 3560544, 4088032, 4245264, 4599036, 5660352, 6132048, 6898554, 7121088, 8176064, 8490528, 9198072, 12264096, 13797108, 16981056, 18396144, 24528192, 27594216, 36792288, 55188432, 73584576, 110376864, 220753728]

約数ペア:

[(1, 220753728), (2, 110376864), (3, 73584576), (4, 55188432), (6, 36792288), (8, 27594216), (9, 24528192), (12, 18396144), (13, 16981056), (16, 13797108), (18, 12264096), (24, 9198072), (26, 8490528), (27, 8176064), (31, 7121088), (32, 6898554), (36, 6132048), (39, 5660352), (48, 4599036), (52, 4245264), (54, 4088032), (62, 3560544), (64, 3449277), (72, 3066024), (78, 2830176), (93, 2373696), (96, 2299518), (104, 2122632), (108, 2044016), (117, 1886784), (124, 1780272), (144, 1533012), (156, 1415088), (186, 1186848), (192, 1149759), (208, 1061316), (216, 1022008), (234, 943392), (248, 890136), (279, 791232), (288, 766506), (312, 707544), (317, 696384), (351, 628928), (372, 593424), (403, 547776), (416, 530658), (432, 511004), (468, 471696), (496, 445068), (558, 395616), (576, 383253), (624, 353772), (634, 348192), (702, 314464), (744, 296712), (806, 273888), (832, 265329), (837, 263744), (864, 255502), (936, 235848), (951, 232128), (992, 222534), (1116, 197808), (1209, 182592), (1248, 176886), (1268, 174096), (1404, 157232), (1488, 148356), (1612, 136944), (1674, 131872), (1728, 127751), (1872, 117924), (1902, 116064), (1984, 111267), (2232, 98904), (2418, 91296), (2496, 88443), (2536, 87048), (2808, 78616), (2853, 77376), (2976, 74178), (3224, 68472), (3348, 65936), (3627, 60864), (3744, 58962), (3804, 58032), (4121, 53568), (4464, 49452), (4836, 45648), (5072, 43524), (5616, 39308), (5706, 38688), (5952, 37089), (6448, 34236), (6696, 32968), (7254, 30432), (7488, 29481), (7608, 29016), (8242, 26784), (8559, 25792), (8928, 24726), (9672, 22824), (9827, 22464), (10144, 21762), (10881, 20288), (11232, 19654), (11412, 19344), (12363, 17856), (12896, 17118), (13392, 16484), (14508, 15216)]