1915795840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:433

約数の個数: 256

約数和(自身を含む): 5604940800

約数和(自身を除く): 3689144960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 71, 76, 80, 95, 112, 128, 133, 140, 142, 152, 160, 190, 224, 266, 280, 284, 304, 317, 320, 355, 380, 448, 497, 532, 560, 568, 608, 634, 640, 665, 710, 760, 896, 994, 1064, 1120, 1136, 1216, 1268, 1330, 1349, 1420, 1520, 1585, 1988, 2128, 2219, 2240, 2272, 2432, 2485, 2536, 2660, 2698, 2840, 3040, 3170, 3976, 4256, 4438, 4480, 4544, 4970, 5072, 5320, 5396, 5680, 6023, 6080, 6340, 6745, 7952, 8512, 8876, 9088, 9443, 9940, 10144, 10640, 10792, 11095, 11360, 12046, 12160, 12680, 13490, 15904, 17024, 17752, 18886, 19880, 20288, 21280, 21584, 22190, 22507, 22720, 24092, 25360, 26980, 30115, 31808, 35504, 37772, 39760, 40576, 42161, 42560, 43168, 44380, 45014, 45440, 47215, 48184, 50720, 53960, 60230, 63616, 71008, 75544, 79520, 84322, 85120, 86336, 88760, 90028, 94430, 96368, 101440, 107920, 112535, 120460, 142016, 151088, 157549, 159040, 168644, 172672, 177520, 180056, 188860, 192736, 202880, 210805, 215840, 225070, 240920, 284032, 302176, 315098, 318080, 337288, 355040, 360112, 377720, 385472, 421610, 427633, 431680, 450140, 481840, 604352, 630196, 674576, 710080, 720224, 755440, 770944, 787745, 843220, 855266, 863360, 900280, 963680, 1208704, 1260392, 1349152, 1420160, 1440448, 1510880, 1575490, 1686440, 1710532, 1800560, 1927360, 2138165, 2520784, 2698304, 2880896, 2993431, 3021760, 3150980, 3372880, 3421064, 3601120, 3854720, 4276330, 5041568, 5396608, 5986862, 6043520, 6301960, 6745760, 6842128, 7202240, 8552660, 10083136, 11973724, 12603920, 13491520, 13684256, 14404480, 14967155, 17105320, 20166272, 23947448, 25207840, 26983040, 27368512, 29934310, 34210640, 47894896, 50415680, 54737024, 59868620, 68421280, 95789792, 100831360, 119737240, 136842560, 191579584, 239474480, 273685120, 383159168, 478948960, 957897920, 1915795840]

約数ペア:

[(1, 1915795840), (2, 957897920), (4, 478948960), (5, 383159168), (7, 273685120), (8, 239474480), (10, 191579584), (14, 136842560), (16, 119737240), (19, 100831360), (20, 95789792), (28, 68421280), (32, 59868620), (35, 54737024), (38, 50415680), (40, 47894896), (56, 34210640), (64, 29934310), (70, 27368512), (71, 26983040), (76, 25207840), (80, 23947448), (95, 20166272), (112, 17105320), (128, 14967155), (133, 14404480), (140, 13684256), (142, 13491520), (152, 12603920), (160, 11973724), (190, 10083136), (224, 8552660), (266, 7202240), (280, 6842128), (284, 6745760), (304, 6301960), (317, 6043520), (320, 5986862), (355, 5396608), (380, 5041568), (448, 4276330), (497, 3854720), (532, 3601120), (560, 3421064), (568, 3372880), (608, 3150980), (634, 3021760), (640, 2993431), (665, 2880896), (710, 2698304), (760, 2520784), (896, 2138165), (994, 1927360), (1064, 1800560), (1120, 1710532), (1136, 1686440), (1216, 1575490), (1268, 1510880), (1330, 1440448), (1349, 1420160), (1420, 1349152), (1520, 1260392), (1585, 1208704), (1988, 963680), (2128, 900280), (2219, 863360), (2240, 855266), (2272, 843220), (2432, 787745), (2485, 770944), (2536, 755440), (2660, 720224), (2698, 710080), (2840, 674576), (3040, 630196), (3170, 604352), (3976, 481840), (4256, 450140), (4438, 431680), (4480, 427633), (4544, 421610), (4970, 385472), (5072, 377720), (5320, 360112), (5396, 355040), (5680, 337288), (6023, 318080), (6080, 315098), (6340, 302176), (6745, 284032), (7952, 240920), (8512, 225070), (8876, 215840), (9088, 210805), (9443, 202880), (9940, 192736), (10144, 188860), (10640, 180056), (10792, 177520), (11095, 172672), (11360, 168644), (12046, 159040), (12160, 157549), (12680, 151088), (13490, 142016), (15904, 120460), (17024, 112535), (17752, 107920), (18886, 101440), (19880, 96368), (20288, 94430), (21280, 90028), (21584, 88760), (22190, 86336), (22507, 85120), (22720, 84322), (24092, 79520), (25360, 75544), (26980, 71008), (30115, 63616), (31808, 60230), (35504, 53960), (37772, 50720), (39760, 48184), (40576, 47215), (42161, 45440), (42560, 45014), (43168, 44380)]