21766080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 224

約数和(自身を含む): 81930240

約数和(自身を除く): 60164160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 79, 80, 82, 84, 96, 105, 112, 120, 123, 140, 158, 160, 164, 168, 192, 205, 210, 224, 237, 240, 246, 280, 287, 316, 320, 328, 336, 395, 410, 420, 448, 474, 480, 492, 553, 560, 574, 615, 632, 656, 672, 790, 820, 840, 861, 948, 960, 984, 1106, 1120, 1148, 1185, 1230, 1264, 1312, 1344, 1435, 1580, 1640, 1659, 1680, 1722, 1896, 1968, 2212, 2240, 2296, 2370, 2460, 2528, 2624, 2765, 2870, 3160, 3239, 3280, 3318, 3360, 3444, 3792, 3936, 4305, 4424, 4592, 4740, 4920, 5056, 5530, 5740, 6320, 6478, 6560, 6636, 6720, 6888, 7584, 7872, 8295, 8610, 8848, 9184, 9480, 9717, 9840, 11060, 11480, 12640, 12956, 13120, 13272, 13776, 15168, 16195, 16590, 17220, 17696, 18368, 18960, 19434, 19680, 22120, 22673, 22960, 25280, 25912, 26544, 27552, 32390, 33180, 34440, 35392, 37920, 38868, 39360, 44240, 45346, 45920, 48585, 51824, 53088, 55104, 64780, 66360, 68019, 68880, 75840, 77736, 88480, 90692, 91840, 97170, 103648, 106176, 113365, 129560, 132720, 136038, 137760, 155472, 176960, 181384, 194340, 207296, 226730, 259120, 265440, 272076, 275520, 310944, 340095, 362768, 388680, 453460, 518240, 530880, 544152, 621888, 680190, 725536, 777360, 906920, 1036480, 1088304, 1360380, 1451072, 1554720, 1813840, 2176608, 2720760, 3109440, 3627680, 4353216, 5441520, 7255360, 10883040, 21766080]

約数ペア:

[(1, 21766080), (2, 10883040), (3, 7255360), (4, 5441520), (5, 4353216), (6, 3627680), (7, 3109440), (8, 2720760), (10, 2176608), (12, 1813840), (14, 1554720), (15, 1451072), (16, 1360380), (20, 1088304), (21, 1036480), (24, 906920), (28, 777360), (30, 725536), (32, 680190), (35, 621888), (40, 544152), (41, 530880), (42, 518240), (48, 453460), (56, 388680), (60, 362768), (64, 340095), (70, 310944), (79, 275520), (80, 272076), (82, 265440), (84, 259120), (96, 226730), (105, 207296), (112, 194340), (120, 181384), (123, 176960), (140, 155472), (158, 137760), (160, 136038), (164, 132720), (168, 129560), (192, 113365), (205, 106176), (210, 103648), (224, 97170), (237, 91840), (240, 90692), (246, 88480), (280, 77736), (287, 75840), (316, 68880), (320, 68019), (328, 66360), (336, 64780), (395, 55104), (410, 53088), (420, 51824), (448, 48585), (474, 45920), (480, 45346), (492, 44240), (553, 39360), (560, 38868), (574, 37920), (615, 35392), (632, 34440), (656, 33180), (672, 32390), (790, 27552), (820, 26544), (840, 25912), (861, 25280), (948, 22960), (960, 22673), (984, 22120), (1106, 19680), (1120, 19434), (1148, 18960), (1185, 18368), (1230, 17696), (1264, 17220), (1312, 16590), (1344, 16195), (1435, 15168), (1580, 13776), (1640, 13272), (1659, 13120), (1680, 12956), (1722, 12640), (1896, 11480), (1968, 11060), (2212, 9840), (2240, 9717), (2296, 9480), (2370, 9184), (2460, 8848), (2528, 8610), (2624, 8295), (2765, 7872), (2870, 7584), (3160, 6888), (3239, 6720), (3280, 6636), (3318, 6560), (3360, 6478), (3444, 6320), (3792, 5740), (3936, 5530), (4305, 5056), (4424, 4920), (4592, 4740)]