213511870080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{398581}}^1$

素因数の和:398640

約数の個数: 256

約数和(自身を含む): 780582988800

約数和(自身を除く): 567071118720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4960, 5580, 5760, 5952, 6696, 7440, 8370, 8640, 8928, 9920, 11160, 11904, 13392, 14880, 16740, 17280, 17856, 19840, 22320, 26784, 29760, 33480, 35712, 44640, 53568, 59520, 66960, 89280, 107136, 133920, 178560, 267840, 398581, 535680, 797162, 1195743, 1594324, 1992905, 2391486, 3188648, 3587229, 3985810, 4782972, 5978715, 6377296, 7174458, 7971620, 9565944, 10761687, 11957430, 12356011, 12754592, 14348916, 15943240, 17936145, 19131888, 21523374, 23914860, 24712022, 25509184, 28697832, 31886480, 35872290, 37068033, 38263776, 43046748, 47829720, 49424044, 51018368, 53808435, 57395664, 61780055, 63772960, 71744580, 74136066, 76527552, 86093496, 95659440, 98848088, 107616870, 111204099, 114791328, 123560110, 127545920, 143489160, 148272132, 153055104, 172186992, 185340165, 191318880, 197696176, 215233740, 222408198, 229582656, 247120220, 255091840, 286978320, 296544264, 333612297, 344373984, 370680330, 382637760, 395392352, 430467480, 444816396, 459165312, 494240440, 556020495, 573956640, 593088528, 667224594, 688747968, 741360660, 765275520, 790784704, 860934960, 889632792, 988480880, 1112040990, 1147913280, 1186177056, 1334449188, 1377495936, 1482721320, 1581569408, 1668061485, 1721869920, 1779265584, 1976961760, 2224081980, 2295826560, 2372354112, 2668898376, 2965442640, 3336122970, 3443739840, 3558531168, 3953923520, 4448163960, 4744708224, 5337796752, 5930885280, 6672245940, 6887479680, 7117062336, 7907847040, 8896327920, 10675593504, 11861770560, 13344491880, 14234124672, 17792655840, 21351187008, 23723541120, 26688983760, 35585311680, 42702374016, 53377967520, 71170623360, 106755935040, 213511870080]

約数ペア:

[(1, 213511870080), (2, 106755935040), (3, 71170623360), (4, 53377967520), (5, 42702374016), (6, 35585311680), (8, 26688983760), (9, 23723541120), (10, 21351187008), (12, 17792655840), (15, 14234124672), (16, 13344491880), (18, 11861770560), (20, 10675593504), (24, 8896327920), (27, 7907847040), (30, 7117062336), (31, 6887479680), (32, 6672245940), (36, 5930885280), (40, 5337796752), (45, 4744708224), (48, 4448163960), (54, 3953923520), (60, 3558531168), (62, 3443739840), (64, 3336122970), (72, 2965442640), (80, 2668898376), (90, 2372354112), (93, 2295826560), (96, 2224081980), (108, 1976961760), (120, 1779265584), (124, 1721869920), (128, 1668061485), (135, 1581569408), (144, 1482721320), (155, 1377495936), (160, 1334449188), (180, 1186177056), (186, 1147913280), (192, 1112040990), (216, 988480880), (240, 889632792), (248, 860934960), (270, 790784704), (279, 765275520), (288, 741360660), (310, 688747968), (320, 667224594), (360, 593088528), (372, 573956640), (384, 556020495), (432, 494240440), (465, 459165312), (480, 444816396), (496, 430467480), (540, 395392352), (558, 382637760), (576, 370680330), (620, 344373984), (640, 333612297), (720, 296544264), (744, 286978320), (837, 255091840), (864, 247120220), (930, 229582656), (960, 222408198), (992, 215233740), (1080, 197696176), (1116, 191318880), (1152, 185340165), (1240, 172186992), (1395, 153055104), (1440, 148272132), (1488, 143489160), (1674, 127545920), (1728, 123560110), (1860, 114791328), (1920, 111204099), (1984, 107616870), (2160, 98848088), (2232, 95659440), (2480, 86093496), (2790, 76527552), (2880, 74136066), (2976, 71744580), (3348, 63772960), (3456, 61780055), (3720, 57395664), (3968, 53808435), (4185, 51018368), (4320, 49424044), (4464, 47829720), (4960, 43046748), (5580, 38263776), (5760, 37068033), (5952, 35872290), (6696, 31886480), (7440, 28697832), (8370, 25509184), (8640, 24712022), (8928, 23914860), (9920, 21523374), (11160, 19131888), (11904, 17936145), (13392, 15943240), (14880, 14348916), (16740, 12754592), (17280, 12356011), (17856, 11957430), (19840, 10761687), (22320, 9565944), (26784, 7971620), (29760, 7174458), (33480, 6377296), (35712, 5978715), (44640, 4782972), (53568, 3985810), (59520, 3587229), (66960, 3188648), (89280, 2391486), (107136, 1992905), (133920, 1594324), (178560, 1195743), (267840, 797162), (398581, 535680)]