2078557440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:993

約数の個数: 288

約数和(自身を含む): 7221043200

約数和(自身を除く): 5142485760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 256, 285, 304, 310, 320, 372, 380, 384, 456, 465, 480, 496, 570, 589, 608, 620, 640, 744, 760, 768, 912, 919, 930, 960, 992, 1140, 1178, 1216, 1240, 1280, 1488, 1520, 1767, 1824, 1838, 1860, 1920, 1984, 2280, 2356, 2432, 2480, 2757, 2945, 2976, 3040, 3534, 3648, 3676, 3720, 3840, 3968, 4560, 4595, 4712, 4864, 4960, 5514, 5890, 5952, 6080, 7068, 7296, 7352, 7440, 7936, 8835, 9120, 9190, 9424, 9920, 11028, 11780, 11904, 12160, 13785, 14136, 14592, 14704, 14880, 17461, 17670, 18240, 18380, 18848, 19840, 22056, 23560, 23808, 24320, 27570, 28272, 28489, 29408, 29760, 34922, 35340, 36480, 36760, 37696, 39680, 44112, 47120, 52383, 55140, 56544, 56978, 58816, 59520, 69844, 70680, 72960, 73520, 75392, 85467, 87305, 88224, 94240, 104766, 110280, 113088, 113956, 117632, 119040, 139688, 141360, 142445, 147040, 150784, 170934, 174610, 176448, 188480, 209532, 220560, 226176, 227912, 235264, 261915, 279376, 282720, 284890, 294080, 341868, 349220, 352896, 376960, 419064, 427335, 441120, 452352, 455824, 523830, 541291, 558752, 565440, 569780, 588160, 683736, 698440, 705792, 753920, 838128, 854670, 882240, 911648, 1047660, 1082582, 1117504, 1130880, 1139560, 1176320, 1367472, 1396880, 1623873, 1676256, 1709340, 1764480, 1823296, 2095320, 2165164, 2235008, 2261760, 2279120, 2706455, 2734944, 2793760, 3247746, 3352512, 3418680, 3528960, 3646592, 4190640, 4330328, 4470016, 4558240, 5412910, 5469888, 5587520, 6495492, 6705024, 6837360, 7293184, 8119365, 8381280, 8660656, 9116480, 10825820, 10939776, 11175040, 12990984, 13410048, 13674720, 16238730, 16762560, 17321312, 18232960, 21651640, 21879552, 22350080, 25981968, 27349440, 32477460, 33525120, 34642624, 36465920, 43303280, 51963936, 54698880, 64954920, 67050240, 69285248, 86606560, 103927872, 109397760, 129909840, 138570496, 173213120, 207855744, 259819680, 346426240, 415711488, 519639360, 692852480, 1039278720, 2078557440]

約数ペア:

[(1, 2078557440), (2, 1039278720), (3, 692852480), (4, 519639360), (5, 415711488), (6, 346426240), (8, 259819680), (10, 207855744), (12, 173213120), (15, 138570496), (16, 129909840), (19, 109397760), (20, 103927872), (24, 86606560), (30, 69285248), (31, 67050240), (32, 64954920), (38, 54698880), (40, 51963936), (48, 43303280), (57, 36465920), (60, 34642624), (62, 33525120), (64, 32477460), (76, 27349440), (80, 25981968), (93, 22350080), (95, 21879552), (96, 21651640), (114, 18232960), (120, 17321312), (124, 16762560), (128, 16238730), (152, 13674720), (155, 13410048), (160, 12990984), (186, 11175040), (190, 10939776), (192, 10825820), (228, 9116480), (240, 8660656), (248, 8381280), (256, 8119365), (285, 7293184), (304, 6837360), (310, 6705024), (320, 6495492), (372, 5587520), (380, 5469888), (384, 5412910), (456, 4558240), (465, 4470016), (480, 4330328), (496, 4190640), (570, 3646592), (589, 3528960), (608, 3418680), (620, 3352512), (640, 3247746), (744, 2793760), (760, 2734944), (768, 2706455), (912, 2279120), (919, 2261760), (930, 2235008), (960, 2165164), (992, 2095320), (1140, 1823296), (1178, 1764480), (1216, 1709340), (1240, 1676256), (1280, 1623873), (1488, 1396880), (1520, 1367472), (1767, 1176320), (1824, 1139560), (1838, 1130880), (1860, 1117504), (1920, 1082582), (1984, 1047660), (2280, 911648), (2356, 882240), (2432, 854670), (2480, 838128), (2757, 753920), (2945, 705792), (2976, 698440), (3040, 683736), (3534, 588160), (3648, 569780), (3676, 565440), (3720, 558752), (3840, 541291), (3968, 523830), (4560, 455824), (4595, 452352), (4712, 441120), (4864, 427335), (4960, 419064), (5514, 376960), (5890, 352896), (5952, 349220), (6080, 341868), (7068, 294080), (7296, 284890), (7352, 282720), (7440, 279376), (7936, 261915), (8835, 235264), (9120, 227912), (9190, 226176), (9424, 220560), (9920, 209532), (11028, 188480), (11780, 176448), (11904, 174610), (12160, 170934), (13785, 150784), (14136, 147040), (14592, 142445), (14704, 141360), (14880, 139688), (17461, 119040), (17670, 117632), (18240, 113956), (18380, 113088), (18848, 110280), (19840, 104766), (22056, 94240), (23560, 88224), (23808, 87305), (24320, 85467), (27570, 75392), (28272, 73520), (28489, 72960), (29408, 70680), (29760, 69844), (34922, 59520), (35340, 58816), (36480, 56978), (36760, 56544), (37696, 55140), (39680, 52383), (44112, 47120)]