2044174720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:457

約数の個数: 256

約数和(自身を含む): 5922201600

約数和(自身を除く): 3878026880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 64, 70, 80, 82, 112, 124, 128, 140, 155, 160, 164, 205, 217, 224, 248, 280, 287, 310, 320, 328, 359, 410, 434, 448, 496, 560, 574, 620, 640, 656, 718, 820, 868, 896, 992, 1085, 1120, 1148, 1240, 1271, 1312, 1435, 1436, 1640, 1736, 1795, 1984, 2170, 2240, 2296, 2480, 2513, 2542, 2624, 2870, 2872, 3280, 3472, 3590, 3968, 4340, 4480, 4592, 4960, 5026, 5084, 5248, 5740, 5744, 6355, 6560, 6944, 7180, 8680, 8897, 9184, 9920, 10052, 10168, 11129, 11480, 11488, 12565, 12710, 13120, 13888, 14360, 14719, 17360, 17794, 18368, 19840, 20104, 20336, 22258, 22960, 22976, 25130, 25420, 26240, 27776, 28720, 29438, 34720, 35588, 36736, 40208, 40672, 44485, 44516, 45920, 45952, 50260, 50840, 55645, 57440, 58876, 69440, 71176, 73595, 77903, 80416, 81344, 88970, 89032, 91840, 100520, 101680, 103033, 111290, 114880, 117752, 138880, 142352, 147190, 155806, 160832, 162688, 177940, 178064, 183680, 201040, 203360, 206066, 222580, 229760, 235504, 284704, 294380, 311612, 321664, 355880, 356128, 389515, 402080, 406720, 412132, 445160, 456289, 471008, 515165, 569408, 588760, 623224, 711760, 712256, 779030, 804160, 813440, 824264, 890320, 912578, 942016, 1030330, 1138816, 1177520, 1246448, 1423520, 1424512, 1558060, 1608320, 1648528, 1780640, 1825156, 1884032, 2060660, 2281445, 2355040, 2492896, 2847040, 3116120, 3194023, 3297056, 3561280, 3650312, 4121320, 4562890, 4710080, 4985792, 5694080, 6232240, 6388046, 6594112, 7122560, 7300624, 8242640, 9125780, 9420160, 9971584, 12464480, 12776092, 13188224, 14601248, 15970115, 16485280, 18251560, 24928960, 25552184, 29202496, 31940230, 32970560, 36503120, 49857920, 51104368, 58404992, 63880460, 65941120, 73006240, 102208736, 127760920, 146012480, 204417472, 255521840, 292024960, 408834944, 511043680, 1022087360, 2044174720]

約数ペア:

[(1, 2044174720), (2, 1022087360), (4, 511043680), (5, 408834944), (7, 292024960), (8, 255521840), (10, 204417472), (14, 146012480), (16, 127760920), (20, 102208736), (28, 73006240), (31, 65941120), (32, 63880460), (35, 58404992), (40, 51104368), (41, 49857920), (56, 36503120), (62, 32970560), (64, 31940230), (70, 29202496), (80, 25552184), (82, 24928960), (112, 18251560), (124, 16485280), (128, 15970115), (140, 14601248), (155, 13188224), (160, 12776092), (164, 12464480), (205, 9971584), (217, 9420160), (224, 9125780), (248, 8242640), (280, 7300624), (287, 7122560), (310, 6594112), (320, 6388046), (328, 6232240), (359, 5694080), (410, 4985792), (434, 4710080), (448, 4562890), (496, 4121320), (560, 3650312), (574, 3561280), (620, 3297056), (640, 3194023), (656, 3116120), (718, 2847040), (820, 2492896), (868, 2355040), (896, 2281445), (992, 2060660), (1085, 1884032), (1120, 1825156), (1148, 1780640), (1240, 1648528), (1271, 1608320), (1312, 1558060), (1435, 1424512), (1436, 1423520), (1640, 1246448), (1736, 1177520), (1795, 1138816), (1984, 1030330), (2170, 942016), (2240, 912578), (2296, 890320), (2480, 824264), (2513, 813440), (2542, 804160), (2624, 779030), (2870, 712256), (2872, 711760), (3280, 623224), (3472, 588760), (3590, 569408), (3968, 515165), (4340, 471008), (4480, 456289), (4592, 445160), (4960, 412132), (5026, 406720), (5084, 402080), (5248, 389515), (5740, 356128), (5744, 355880), (6355, 321664), (6560, 311612), (6944, 294380), (7180, 284704), (8680, 235504), (8897, 229760), (9184, 222580), (9920, 206066), (10052, 203360), (10168, 201040), (11129, 183680), (11480, 178064), (11488, 177940), (12565, 162688), (12710, 160832), (13120, 155806), (13888, 147190), (14360, 142352), (14719, 138880), (17360, 117752), (17794, 114880), (18368, 111290), (19840, 103033), (20104, 101680), (20336, 100520), (22258, 91840), (22960, 89032), (22976, 88970), (25130, 81344), (25420, 80416), (26240, 77903), (27776, 73595), (28720, 71176), (29438, 69440), (34720, 58876), (35588, 57440), (36736, 55645), (40208, 50840), (40672, 50260), (44485, 45952), (44516, 45920)]