215895456

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 240

約数和(自身を含む): 740101824

約数和(自身を除く): 524206368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 73, 81, 84, 96, 108, 112, 126, 144, 146, 162, 163, 168, 189, 216, 219, 224, 252, 288, 292, 324, 326, 336, 378, 432, 438, 489, 504, 511, 567, 584, 648, 652, 657, 672, 756, 864, 876, 978, 1008, 1022, 1134, 1141, 1168, 1296, 1304, 1314, 1467, 1512, 1533, 1752, 1956, 1971, 2016, 2044, 2268, 2282, 2336, 2592, 2608, 2628, 2934, 3024, 3066, 3423, 3504, 3912, 3942, 4088, 4401, 4536, 4564, 4599, 5216, 5256, 5868, 5913, 6048, 6132, 6846, 7008, 7824, 7884, 8176, 8802, 9072, 9128, 9198, 10269, 10512, 11736, 11826, 11899, 12264, 13203, 13692, 13797, 15648, 15768, 16352, 17604, 18144, 18256, 18396, 20538, 21024, 23472, 23652, 23798, 24528, 26406, 27384, 27594, 30807, 31536, 35208, 35697, 36512, 36792, 41076, 41391, 46944, 47304, 47596, 49056, 52812, 54768, 55188, 61614, 63072, 70416, 71394, 73584, 82152, 82782, 83293, 92421, 94608, 95192, 105624, 107091, 109536, 110376, 123228, 140832, 142788, 147168, 164304, 165564, 166586, 184842, 189216, 190384, 211248, 214182, 220752, 246456, 249879, 285576, 321273, 328608, 331128, 333172, 369684, 380768, 422496, 428364, 441504, 492912, 499758, 571152, 642546, 662256, 666344, 739368, 749637, 856728, 963819, 985824, 999516, 1142304, 1285092, 1324512, 1332688, 1478736, 1499274, 1713456, 1927638, 1999032, 2248911, 2570184, 2665376, 2957472, 2998548, 3426912, 3855276, 3998064, 4497822, 5140368, 5997096, 6746733, 7710552, 7996128, 8995644, 10280736, 11994192, 13493466, 15421104, 17991288, 23988384, 26986932, 30842208, 35982576, 53973864, 71965152, 107947728, 215895456]

約数ペア:

[(1, 215895456), (2, 107947728), (3, 71965152), (4, 53973864), (6, 35982576), (7, 30842208), (8, 26986932), (9, 23988384), (12, 17991288), (14, 15421104), (16, 13493466), (18, 11994192), (21, 10280736), (24, 8995644), (27, 7996128), (28, 7710552), (32, 6746733), (36, 5997096), (42, 5140368), (48, 4497822), (54, 3998064), (56, 3855276), (63, 3426912), (72, 2998548), (73, 2957472), (81, 2665376), (84, 2570184), (96, 2248911), (108, 1999032), (112, 1927638), (126, 1713456), (144, 1499274), (146, 1478736), (162, 1332688), (163, 1324512), (168, 1285092), (189, 1142304), (216, 999516), (219, 985824), (224, 963819), (252, 856728), (288, 749637), (292, 739368), (324, 666344), (326, 662256), (336, 642546), (378, 571152), (432, 499758), (438, 492912), (489, 441504), (504, 428364), (511, 422496), (567, 380768), (584, 369684), (648, 333172), (652, 331128), (657, 328608), (672, 321273), (756, 285576), (864, 249879), (876, 246456), (978, 220752), (1008, 214182), (1022, 211248), (1134, 190384), (1141, 189216), (1168, 184842), (1296, 166586), (1304, 165564), (1314, 164304), (1467, 147168), (1512, 142788), (1533, 140832), (1752, 123228), (1956, 110376), (1971, 109536), (2016, 107091), (2044, 105624), (2268, 95192), (2282, 94608), (2336, 92421), (2592, 83293), (2608, 82782), (2628, 82152), (2934, 73584), (3024, 71394), (3066, 70416), (3423, 63072), (3504, 61614), (3912, 55188), (3942, 54768), (4088, 52812), (4401, 49056), (4536, 47596), (4564, 47304), (4599, 46944), (5216, 41391), (5256, 41076), (5868, 36792), (5913, 36512), (6048, 35697), (6132, 35208), (6846, 31536), (7008, 30807), (7824, 27594), (7884, 27384), (8176, 26406), (8802, 24528), (9072, 23798), (9128, 23652), (9198, 23472), (10269, 21024), (10512, 20538), (11736, 18396), (11826, 18256), (11899, 18144), (12264, 17604), (13203, 16352), (13692, 15768), (13797, 15648)]