1900386080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 192

約数和(自身を含む): 4927910400

約数和(自身を除く): 3027524320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 79, 80, 82, 95, 152, 158, 160, 164, 190, 193, 205, 304, 316, 328, 380, 386, 395, 410, 608, 632, 656, 760, 772, 779, 790, 820, 965, 1264, 1312, 1501, 1520, 1544, 1558, 1580, 1640, 1930, 2528, 3002, 3040, 3088, 3116, 3160, 3239, 3280, 3667, 3860, 3895, 6004, 6176, 6232, 6320, 6478, 6560, 7334, 7505, 7720, 7790, 7913, 12008, 12464, 12640, 12956, 14668, 15010, 15247, 15440, 15580, 15826, 16195, 18335, 24016, 24928, 25912, 29336, 30020, 30494, 30880, 31160, 31652, 32390, 36670, 39565, 48032, 51824, 58672, 60040, 60988, 61541, 62320, 63304, 64780, 73340, 76235, 79130, 103648, 117344, 120080, 121976, 123082, 124640, 126608, 129560, 146680, 150347, 152470, 158260, 240160, 243952, 246164, 253216, 259120, 289693, 293360, 300694, 304940, 307705, 316520, 487904, 492328, 518240, 579386, 586720, 601388, 609880, 615410, 625127, 633040, 751735, 984656, 1158772, 1202776, 1219760, 1230820, 1250254, 1266080, 1448465, 1503470, 1969312, 2317544, 2405552, 2439520, 2461640, 2500508, 2896930, 3006940, 3125635, 4635088, 4811104, 4923280, 5001016, 5793860, 6013880, 6251270, 9270176, 9846560, 10002032, 11587720, 11877413, 12027760, 12502540, 20004064, 23175440, 23754826, 24055520, 25005080, 46350880, 47509652, 50010160, 59387065, 95019304, 100020320, 118774130, 190038608, 237548260, 380077216, 475096520, 950193040, 1900386080]

約数ペア:

[(1, 1900386080), (2, 950193040), (4, 475096520), (5, 380077216), (8, 237548260), (10, 190038608), (16, 118774130), (19, 100020320), (20, 95019304), (32, 59387065), (38, 50010160), (40, 47509652), (41, 46350880), (76, 25005080), (79, 24055520), (80, 23754826), (82, 23175440), (95, 20004064), (152, 12502540), (158, 12027760), (160, 11877413), (164, 11587720), (190, 10002032), (193, 9846560), (205, 9270176), (304, 6251270), (316, 6013880), (328, 5793860), (380, 5001016), (386, 4923280), (395, 4811104), (410, 4635088), (608, 3125635), (632, 3006940), (656, 2896930), (760, 2500508), (772, 2461640), (779, 2439520), (790, 2405552), (820, 2317544), (965, 1969312), (1264, 1503470), (1312, 1448465), (1501, 1266080), (1520, 1250254), (1544, 1230820), (1558, 1219760), (1580, 1202776), (1640, 1158772), (1930, 984656), (2528, 751735), (3002, 633040), (3040, 625127), (3088, 615410), (3116, 609880), (3160, 601388), (3239, 586720), (3280, 579386), (3667, 518240), (3860, 492328), (3895, 487904), (6004, 316520), (6176, 307705), (6232, 304940), (6320, 300694), (6478, 293360), (6560, 289693), (7334, 259120), (7505, 253216), (7720, 246164), (7790, 243952), (7913, 240160), (12008, 158260), (12464, 152470), (12640, 150347), (12956, 146680), (14668, 129560), (15010, 126608), (15247, 124640), (15440, 123082), (15580, 121976), (15826, 120080), (16195, 117344), (18335, 103648), (24016, 79130), (24928, 76235), (25912, 73340), (29336, 64780), (30020, 63304), (30494, 62320), (30880, 61541), (31160, 60988), (31652, 60040), (32390, 58672), (36670, 51824), (39565, 48032)]