2064213120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:571

約数の個数: 256

約数和(自身を含む): 6893568000

約数和(自身を除く): 4829354880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 79, 80, 93, 96, 120, 124, 128, 155, 158, 160, 186, 192, 237, 240, 248, 310, 316, 320, 372, 384, 395, 439, 465, 474, 480, 496, 620, 632, 640, 744, 790, 878, 930, 948, 960, 992, 1185, 1240, 1264, 1317, 1488, 1580, 1756, 1860, 1896, 1920, 1984, 2195, 2370, 2449, 2480, 2528, 2634, 2976, 3160, 3512, 3720, 3792, 3968, 4390, 4740, 4898, 4960, 5056, 5268, 5952, 6320, 6585, 7024, 7347, 7440, 7584, 8780, 9480, 9796, 9920, 10112, 10536, 11904, 12245, 12640, 13170, 13609, 14048, 14694, 14880, 15168, 17560, 18960, 19592, 19840, 21072, 24490, 25280, 26340, 27218, 28096, 29388, 29760, 30336, 34681, 35120, 36735, 37920, 39184, 40827, 42144, 48980, 50560, 52680, 54436, 56192, 58776, 59520, 68045, 69362, 70240, 73470, 75840, 78368, 81654, 84288, 97960, 104043, 105360, 108872, 117552, 136090, 138724, 140480, 146940, 151680, 156736, 163308, 168576, 173405, 195920, 204135, 208086, 210720, 217744, 235104, 272180, 277448, 280960, 293880, 313472, 326616, 346810, 391840, 408270, 416172, 421440, 435488, 470208, 520215, 544360, 554896, 587760, 653232, 693620, 783680, 816540, 832344, 842880, 870976, 940416, 1040430, 1075111, 1088720, 1109792, 1175520, 1306464, 1387240, 1567360, 1633080, 1664688, 1741952, 2080860, 2150222, 2177440, 2219584, 2351040, 2612928, 2774480, 3225333, 3266160, 3329376, 4161720, 4300444, 4354880, 4439168, 4702080, 5225856, 5375555, 5548960, 6450666, 6532320, 6658752, 8323440, 8600888, 8709760, 10751110, 11097920, 12901332, 13064640, 13317504, 16126665, 16646880, 17201776, 21502220, 22195840, 25802664, 26129280, 32253330, 33293760, 34403552, 43004440, 51605328, 64506660, 66587520, 68807104, 86008880, 103210656, 129013320, 137614208, 172017760, 206421312, 258026640, 344035520, 412842624, 516053280, 688071040, 1032106560, 2064213120]

約数ペア:

[(1, 2064213120), (2, 1032106560), (3, 688071040), (4, 516053280), (5, 412842624), (6, 344035520), (8, 258026640), (10, 206421312), (12, 172017760), (15, 137614208), (16, 129013320), (20, 103210656), (24, 86008880), (30, 68807104), (31, 66587520), (32, 64506660), (40, 51605328), (48, 43004440), (60, 34403552), (62, 33293760), (64, 32253330), (79, 26129280), (80, 25802664), (93, 22195840), (96, 21502220), (120, 17201776), (124, 16646880), (128, 16126665), (155, 13317504), (158, 13064640), (160, 12901332), (186, 11097920), (192, 10751110), (237, 8709760), (240, 8600888), (248, 8323440), (310, 6658752), (316, 6532320), (320, 6450666), (372, 5548960), (384, 5375555), (395, 5225856), (439, 4702080), (465, 4439168), (474, 4354880), (480, 4300444), (496, 4161720), (620, 3329376), (632, 3266160), (640, 3225333), (744, 2774480), (790, 2612928), (878, 2351040), (930, 2219584), (948, 2177440), (960, 2150222), (992, 2080860), (1185, 1741952), (1240, 1664688), (1264, 1633080), (1317, 1567360), (1488, 1387240), (1580, 1306464), (1756, 1175520), (1860, 1109792), (1896, 1088720), (1920, 1075111), (1984, 1040430), (2195, 940416), (2370, 870976), (2449, 842880), (2480, 832344), (2528, 816540), (2634, 783680), (2976, 693620), (3160, 653232), (3512, 587760), (3720, 554896), (3792, 544360), (3968, 520215), (4390, 470208), (4740, 435488), (4898, 421440), (4960, 416172), (5056, 408270), (5268, 391840), (5952, 346810), (6320, 326616), (6585, 313472), (7024, 293880), (7347, 280960), (7440, 277448), (7584, 272180), (8780, 235104), (9480, 217744), (9796, 210720), (9920, 208086), (10112, 204135), (10536, 195920), (11904, 173405), (12245, 168576), (12640, 163308), (13170, 156736), (13609, 151680), (14048, 146940), (14694, 140480), (14880, 138724), (15168, 136090), (17560, 117552), (18960, 108872), (19592, 105360), (19840, 104043), (21072, 97960), (24490, 84288), (25280, 81654), (26340, 78368), (27218, 75840), (28096, 73470), (29388, 70240), (29760, 69362), (30336, 68045), (34681, 59520), (35120, 58776), (36735, 56192), (37920, 54436), (39184, 52680), (40827, 50560), (42144, 48980)]