1992015360

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2849

約数の個数: 240

約数和(自身を含む): 7124008320

約数和(自身を除く): 5131992960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2789, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4608, 4960, 5578, 5580, 5760, 5952, 7440, 7680, 7936, 8367, 8928, 9920, 11156, 11160, 11520, 11904, 13945, 14880, 15872, 16734, 17856, 19840, 22312, 22320, 23040, 23808, 25101, 27890, 29760, 33468, 35712, 39680, 41835, 44624, 44640, 47616, 50202, 55780, 59520, 66936, 71424, 79360, 83670, 86459, 89248, 89280, 100404, 111560, 119040, 125505, 133872, 142848, 167340, 172918, 178496, 178560, 200808, 223120, 238080, 251010, 259377, 267744, 334680, 345836, 356992, 357120, 401616, 432295, 446240, 502020, 518754, 535488, 669360, 691672, 713984, 714240, 778131, 803232, 864590, 892480, 1004040, 1037508, 1070976, 1296885, 1338720, 1383344, 1427968, 1556262, 1606464, 1729180, 1784960, 2008080, 2075016, 2141952, 2593770, 2677440, 2766688, 3112524, 3212928, 3458360, 3569920, 3890655, 4016160, 4150032, 4283904, 5187540, 5354880, 5533376, 6225048, 6425856, 6916720, 7139840, 7781310, 8032320, 8300064, 10375080, 10709760, 11066752, 12450096, 12851712, 13833440, 15562620, 16064640, 16600128, 20750160, 21419520, 22133504, 24900192, 27666880, 31125240, 32129280, 33200256, 41500320, 44267008, 49800384, 55333760, 62250480, 64258560, 66400512, 83000640, 99600768, 110667520, 124500960, 132801024, 166001280, 199201536, 221335040, 249001920, 332002560, 398403072, 498003840, 664005120, 996007680, 1992015360]

約数ペア:

[(1, 1992015360), (2, 996007680), (3, 664005120), (4, 498003840), (5, 398403072), (6, 332002560), (8, 249001920), (9, 221335040), (10, 199201536), (12, 166001280), (15, 132801024), (16, 124500960), (18, 110667520), (20, 99600768), (24, 83000640), (30, 66400512), (31, 64258560), (32, 62250480), (36, 55333760), (40, 49800384), (45, 44267008), (48, 41500320), (60, 33200256), (62, 32129280), (64, 31125240), (72, 27666880), (80, 24900192), (90, 22133504), (93, 21419520), (96, 20750160), (120, 16600128), (124, 16064640), (128, 15562620), (144, 13833440), (155, 12851712), (160, 12450096), (180, 11066752), (186, 10709760), (192, 10375080), (240, 8300064), (248, 8032320), (256, 7781310), (279, 7139840), (288, 6916720), (310, 6425856), (320, 6225048), (360, 5533376), (372, 5354880), (384, 5187540), (465, 4283904), (480, 4150032), (496, 4016160), (512, 3890655), (558, 3569920), (576, 3458360), (620, 3212928), (640, 3112524), (720, 2766688), (744, 2677440), (768, 2593770), (930, 2141952), (960, 2075016), (992, 2008080), (1116, 1784960), (1152, 1729180), (1240, 1606464), (1280, 1556262), (1395, 1427968), (1440, 1383344), (1488, 1338720), (1536, 1296885), (1860, 1070976), (1920, 1037508), (1984, 1004040), (2232, 892480), (2304, 864590), (2480, 803232), (2560, 778131), (2789, 714240), (2790, 713984), (2880, 691672), (2976, 669360), (3720, 535488), (3840, 518754), (3968, 502020), (4464, 446240), (4608, 432295), (4960, 401616), (5578, 357120), (5580, 356992), (5760, 345836), (5952, 334680), (7440, 267744), (7680, 259377), (7936, 251010), (8367, 238080), (8928, 223120), (9920, 200808), (11156, 178560), (11160, 178496), (11520, 172918), (11904, 167340), (13945, 142848), (14880, 133872), (15872, 125505), (16734, 119040), (17856, 111560), (19840, 100404), (22312, 89280), (22320, 89248), (23040, 86459), (23808, 83670), (25101, 79360), (27890, 71424), (29760, 66936), (33468, 59520), (35712, 55780), (39680, 50202), (41835, 47616), (44624, 44640)]