20454756960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{863}}^1$

素因数の和:1026

約数の個数: 288

約数和(自身を含む): 71437427712

約数和(自身を除く): 50982670752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 67, 80, 88, 96, 110, 120, 132, 134, 160, 165, 176, 201, 220, 240, 264, 268, 330, 335, 352, 402, 440, 480, 528, 536, 660, 670, 737, 804, 863, 880, 1005, 1056, 1072, 1320, 1340, 1474, 1608, 1726, 1760, 2010, 2144, 2211, 2589, 2640, 2680, 2948, 3216, 3452, 3685, 4020, 4315, 4422, 4489, 5178, 5280, 5360, 5896, 6432, 6904, 7370, 8040, 8630, 8844, 8978, 9493, 10356, 10720, 11055, 11792, 12945, 13467, 13808, 14740, 16080, 17260, 17688, 17956, 18986, 20712, 22110, 22445, 23584, 25890, 26934, 27616, 28479, 29480, 32160, 34520, 35376, 35912, 37972, 41424, 44220, 44890, 47465, 49379, 51780, 53868, 56958, 57821, 58960, 67335, 69040, 70752, 71824, 75944, 82848, 88440, 89780, 94930, 98758, 103560, 107736, 113916, 115642, 117920, 134670, 138080, 142395, 143648, 148137, 151888, 173463, 176880, 179560, 189860, 197516, 207120, 215472, 227832, 231284, 246895, 269340, 284790, 289105, 296274, 303776, 346926, 353760, 359120, 379720, 395032, 414240, 430944, 455664, 462568, 493790, 538680, 569580, 578210, 592548, 636031, 693852, 718240, 740685, 759440, 790064, 867315, 911328, 925136, 987580, 1077360, 1139160, 1156420, 1185096, 1272062, 1387704, 1481370, 1518880, 1580128, 1734630, 1850272, 1908093, 1975160, 2154720, 2278320, 2312840, 2370192, 2544124, 2775408, 2962740, 3180155, 3469260, 3816186, 3874007, 3950320, 4556640, 4625680, 4740384, 5088248, 5550816, 5925480, 6360310, 6938520, 7632372, 7748014, 7900640, 9251360, 9540465, 10176496, 11622021, 11850960, 12720620, 13877040, 15264744, 15496028, 19080930, 19370035, 20352992, 23244042, 23701920, 25441240, 27754080, 30529488, 30992056, 38161860, 38740070, 42614077, 46488084, 50882480, 58110105, 61058976, 61984112, 76323720, 77480140, 85228154, 92976168, 101764960, 116220210, 123968224, 127842231, 152647440, 154960280, 170456308, 185952336, 213070385, 232440420, 255684462, 305294880, 309920560, 340912616, 371904672, 426140770, 464880840, 511368924, 619841120, 639211155, 681825232, 852281540, 929761680, 1022737848, 1278422310, 1363650464, 1704563080, 1859523360, 2045475696, 2556844620, 3409126160, 4090951392, 5113689240, 6818252320, 10227378480, 20454756960]

約数ペア:

[(1, 20454756960), (2, 10227378480), (3, 6818252320), (4, 5113689240), (5, 4090951392), (6, 3409126160), (8, 2556844620), (10, 2045475696), (11, 1859523360), (12, 1704563080), (15, 1363650464), (16, 1278422310), (20, 1022737848), (22, 929761680), (24, 852281540), (30, 681825232), (32, 639211155), (33, 619841120), (40, 511368924), (44, 464880840), (48, 426140770), (55, 371904672), (60, 340912616), (66, 309920560), (67, 305294880), (80, 255684462), (88, 232440420), (96, 213070385), (110, 185952336), (120, 170456308), (132, 154960280), (134, 152647440), (160, 127842231), (165, 123968224), (176, 116220210), (201, 101764960), (220, 92976168), (240, 85228154), (264, 77480140), (268, 76323720), (330, 61984112), (335, 61058976), (352, 58110105), (402, 50882480), (440, 46488084), (480, 42614077), (528, 38740070), (536, 38161860), (660, 30992056), (670, 30529488), (737, 27754080), (804, 25441240), (863, 23701920), (880, 23244042), (1005, 20352992), (1056, 19370035), (1072, 19080930), (1320, 15496028), (1340, 15264744), (1474, 13877040), (1608, 12720620), (1726, 11850960), (1760, 11622021), (2010, 10176496), (2144, 9540465), (2211, 9251360), (2589, 7900640), (2640, 7748014), (2680, 7632372), (2948, 6938520), (3216, 6360310), (3452, 5925480), (3685, 5550816), (4020, 5088248), (4315, 4740384), (4422, 4625680), (4489, 4556640), (5178, 3950320), (5280, 3874007), (5360, 3816186), (5896, 3469260), (6432, 3180155), (6904, 2962740), (7370, 2775408), (8040, 2544124), (8630, 2370192), (8844, 2312840), (8978, 2278320), (9493, 2154720), (10356, 1975160), (10720, 1908093), (11055, 1850272), (11792, 1734630), (12945, 1580128), (13467, 1518880), (13808, 1481370), (14740, 1387704), (16080, 1272062), (17260, 1185096), (17688, 1156420), (17956, 1139160), (18986, 1077360), (20712, 987580), (22110, 925136), (22445, 911328), (23584, 867315), (25890, 790064), (26934, 759440), (27616, 740685), (28479, 718240), (29480, 693852), (32160, 636031), (34520, 592548), (35376, 578210), (35912, 569580), (37972, 538680), (41424, 493790), (44220, 462568), (44890, 455664), (47465, 430944), (49379, 414240), (51780, 395032), (53868, 379720), (56958, 359120), (57821, 353760), (58960, 346926), (67335, 303776), (69040, 296274), (70752, 289105), (71824, 284790), (75944, 269340), (82848, 246895), (88440, 231284), (89780, 227832), (94930, 215472), (98758, 207120), (103560, 197516), (107736, 189860), (113916, 179560), (115642, 176880), (117920, 173463), (134670, 151888), (138080, 148137), (142395, 143648)]