1988362320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:650

約数の個数: 320

約数和(自身を含む): 7385432064

約数和(自身を除く): 5397069744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 73, 80, 84, 93, 105, 112, 120, 124, 140, 146, 155, 168, 186, 210, 217, 219, 240, 248, 280, 292, 310, 336, 365, 372, 420, 434, 438, 465, 496, 511, 523, 560, 584, 620, 651, 730, 744, 840, 868, 876, 930, 1022, 1046, 1085, 1095, 1168, 1240, 1302, 1460, 1488, 1533, 1569, 1680, 1736, 1752, 1860, 2044, 2092, 2170, 2190, 2263, 2480, 2555, 2604, 2615, 2920, 3066, 3138, 3255, 3472, 3504, 3661, 3720, 4088, 4184, 4340, 4380, 4526, 5110, 5208, 5230, 5840, 6132, 6276, 6510, 6789, 7322, 7440, 7665, 7845, 8176, 8368, 8680, 8760, 9052, 10220, 10416, 10460, 10983, 11315, 12264, 12552, 13020, 13578, 14644, 15330, 15690, 15841, 16213, 17360, 17520, 18104, 18305, 20440, 20920, 21966, 22630, 24528, 25104, 26040, 27156, 29288, 30660, 31380, 31682, 32426, 33945, 36208, 36610, 38179, 40880, 41840, 43932, 45260, 47523, 48639, 52080, 54312, 54915, 58576, 61320, 62760, 63364, 64852, 67890, 73220, 76358, 79205, 81065, 87864, 90520, 95046, 97278, 108624, 109830, 113491, 114537, 122640, 125520, 126728, 129704, 135780, 146440, 152716, 158410, 162130, 175728, 181040, 190092, 190895, 194556, 219660, 226982, 229074, 237615, 243195, 253456, 259408, 267253, 271560, 292880, 305432, 316820, 324260, 340473, 380184, 381790, 389112, 439320, 453964, 458148, 475230, 486390, 534506, 543120, 567455, 572685, 610864, 633640, 648520, 680946, 760368, 763580, 778224, 801759, 878640, 907928, 916296, 950460, 972780, 1069012, 1134910, 1145370, 1183549, 1267280, 1297040, 1336265, 1361892, 1527160, 1603518, 1702365, 1815856, 1832592, 1900920, 1945560, 2138024, 2269820, 2290740, 2367098, 2672530, 2723784, 3054320, 3207036, 3404730, 3550647, 3801840, 3891120, 4008795, 4276048, 4539640, 4581480, 4734196, 5345060, 5447568, 5917745, 6414072, 6809460, 7101294, 8017590, 8284843, 9079280, 9162960, 9468392, 10690120, 11835490, 12828144, 13618920, 14202588, 16035180, 16569686, 17753235, 18936784, 21380240, 23670980, 24854529, 27237840, 28405176, 32070360, 33139372, 35506470, 41424215, 47341960, 49709058, 56810352, 64140720, 66278744, 71012940, 82848430, 94683920, 99418116, 124272645, 132557488, 142025880, 165696860, 198836232, 248545290, 284051760, 331393720, 397672464, 497090580, 662787440, 994181160, 1988362320]

約数ペア:

[(1, 1988362320), (2, 994181160), (3, 662787440), (4, 497090580), (5, 397672464), (6, 331393720), (7, 284051760), (8, 248545290), (10, 198836232), (12, 165696860), (14, 142025880), (15, 132557488), (16, 124272645), (20, 99418116), (21, 94683920), (24, 82848430), (28, 71012940), (30, 66278744), (31, 64140720), (35, 56810352), (40, 49709058), (42, 47341960), (48, 41424215), (56, 35506470), (60, 33139372), (62, 32070360), (70, 28405176), (73, 27237840), (80, 24854529), (84, 23670980), (93, 21380240), (105, 18936784), (112, 17753235), (120, 16569686), (124, 16035180), (140, 14202588), (146, 13618920), (155, 12828144), (168, 11835490), (186, 10690120), (210, 9468392), (217, 9162960), (219, 9079280), (240, 8284843), (248, 8017590), (280, 7101294), (292, 6809460), (310, 6414072), (336, 5917745), (365, 5447568), (372, 5345060), (420, 4734196), (434, 4581480), (438, 4539640), (465, 4276048), (496, 4008795), (511, 3891120), (523, 3801840), (560, 3550647), (584, 3404730), (620, 3207036), (651, 3054320), (730, 2723784), (744, 2672530), (840, 2367098), (868, 2290740), (876, 2269820), (930, 2138024), (1022, 1945560), (1046, 1900920), (1085, 1832592), (1095, 1815856), (1168, 1702365), (1240, 1603518), (1302, 1527160), (1460, 1361892), (1488, 1336265), (1533, 1297040), (1569, 1267280), (1680, 1183549), (1736, 1145370), (1752, 1134910), (1860, 1069012), (2044, 972780), (2092, 950460), (2170, 916296), (2190, 907928), (2263, 878640), (2480, 801759), (2555, 778224), (2604, 763580), (2615, 760368), (2920, 680946), (3066, 648520), (3138, 633640), (3255, 610864), (3472, 572685), (3504, 567455), (3661, 543120), (3720, 534506), (4088, 486390), (4184, 475230), (4340, 458148), (4380, 453964), (4526, 439320), (5110, 389112), (5208, 381790), (5230, 380184), (5840, 340473), (6132, 324260), (6276, 316820), (6510, 305432), (6789, 292880), (7322, 271560), (7440, 267253), (7665, 259408), (7845, 253456), (8176, 243195), (8368, 237615), (8680, 229074), (8760, 226982), (9052, 219660), (10220, 194556), (10416, 190895), (10460, 190092), (10983, 181040), (11315, 175728), (12264, 162130), (12552, 158410), (13020, 152716), (13578, 146440), (14644, 135780), (15330, 129704), (15690, 126728), (15841, 125520), (16213, 122640), (17360, 114537), (17520, 113491), (18104, 109830), (18305, 108624), (20440, 97278), (20920, 95046), (21966, 90520), (22630, 87864), (24528, 81065), (25104, 79205), (26040, 76358), (27156, 73220), (29288, 67890), (30660, 64852), (31380, 63364), (31682, 62760), (32426, 61320), (33945, 58576), (36208, 54915), (36610, 54312), (38179, 52080), (40880, 48639), (41840, 47523), (43932, 45260)]