20024932480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:535

約数の個数: 256

約数和(自身を含む): 55740960000

約数和(自身を除く): 35716027520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 131, 140, 149, 160, 224, 229, 262, 280, 298, 320, 448, 458, 524, 560, 596, 640, 655, 745, 896, 916, 917, 1043, 1048, 1120, 1145, 1192, 1310, 1490, 1603, 1832, 1834, 2086, 2096, 2240, 2290, 2384, 2620, 2980, 3206, 3664, 3668, 4172, 4192, 4480, 4580, 4585, 4768, 5215, 5240, 5960, 6412, 7328, 7336, 8015, 8344, 8384, 9160, 9170, 9536, 10430, 10480, 11920, 12824, 14656, 14672, 16030, 16688, 16768, 18320, 18340, 19072, 19519, 20860, 20960, 23840, 25648, 29312, 29344, 29999, 32060, 33376, 34121, 36640, 36680, 39038, 41720, 41920, 47680, 51296, 58688, 59998, 64120, 66752, 68242, 73280, 73360, 78076, 83440, 83840, 95360, 97595, 102592, 117376, 119996, 128240, 133504, 136484, 136633, 146560, 146720, 149995, 156152, 166880, 170605, 195190, 205184, 209993, 238847, 239992, 256480, 272968, 273266, 293440, 299990, 312304, 333760, 341210, 390380, 419986, 477694, 479984, 512960, 545936, 546532, 586880, 599980, 624608, 667520, 682420, 683165, 780760, 839972, 955388, 959968, 1025920, 1049965, 1091872, 1093064, 1194235, 1199960, 1249216, 1364840, 1366330, 1561520, 1679944, 1910776, 1919936, 2099930, 2183744, 2186128, 2388470, 2399920, 2498432, 2729680, 2732660, 3123040, 3359888, 3821552, 3839872, 4199860, 4367488, 4372256, 4469851, 4776940, 4799840, 5459360, 5465320, 6246080, 6719776, 7643104, 8399720, 8744512, 8939702, 9553880, 9599680, 10918720, 10930640, 12492160, 13439552, 15286208, 16799440, 17489024, 17879404, 19107760, 19199360, 21837440, 21861280, 22349255, 26879104, 30572416, 31288957, 33598880, 35758808, 38215520, 43722560, 44698510, 62577914, 67197760, 71517616, 76431040, 87445120, 89397020, 125155828, 134395520, 143035232, 152862080, 156444785, 178794040, 250311656, 286070464, 312889570, 357588080, 500623312, 572140928, 625779140, 715176160, 1001246624, 1251558280, 1430352320, 2002493248, 2503116560, 2860704640, 4004986496, 5006233120, 10012466240, 20024932480]

約数ペア:

[(1, 20024932480), (2, 10012466240), (4, 5006233120), (5, 4004986496), (7, 2860704640), (8, 2503116560), (10, 2002493248), (14, 1430352320), (16, 1251558280), (20, 1001246624), (28, 715176160), (32, 625779140), (35, 572140928), (40, 500623312), (56, 357588080), (64, 312889570), (70, 286070464), (80, 250311656), (112, 178794040), (128, 156444785), (131, 152862080), (140, 143035232), (149, 134395520), (160, 125155828), (224, 89397020), (229, 87445120), (262, 76431040), (280, 71517616), (298, 67197760), (320, 62577914), (448, 44698510), (458, 43722560), (524, 38215520), (560, 35758808), (596, 33598880), (640, 31288957), (655, 30572416), (745, 26879104), (896, 22349255), (916, 21861280), (917, 21837440), (1043, 19199360), (1048, 19107760), (1120, 17879404), (1145, 17489024), (1192, 16799440), (1310, 15286208), (1490, 13439552), (1603, 12492160), (1832, 10930640), (1834, 10918720), (2086, 9599680), (2096, 9553880), (2240, 8939702), (2290, 8744512), (2384, 8399720), (2620, 7643104), (2980, 6719776), (3206, 6246080), (3664, 5465320), (3668, 5459360), (4172, 4799840), (4192, 4776940), (4480, 4469851), (4580, 4372256), (4585, 4367488), (4768, 4199860), (5215, 3839872), (5240, 3821552), (5960, 3359888), (6412, 3123040), (7328, 2732660), (7336, 2729680), (8015, 2498432), (8344, 2399920), (8384, 2388470), (9160, 2186128), (9170, 2183744), (9536, 2099930), (10430, 1919936), (10480, 1910776), (11920, 1679944), (12824, 1561520), (14656, 1366330), (14672, 1364840), (16030, 1249216), (16688, 1199960), (16768, 1194235), (18320, 1093064), (18340, 1091872), (19072, 1049965), (19519, 1025920), (20860, 959968), (20960, 955388), (23840, 839972), (25648, 780760), (29312, 683165), (29344, 682420), (29999, 667520), (32060, 624608), (33376, 599980), (34121, 586880), (36640, 546532), (36680, 545936), (39038, 512960), (41720, 479984), (41920, 477694), (47680, 419986), (51296, 390380), (58688, 341210), (59998, 333760), (64120, 312304), (66752, 299990), (68242, 293440), (73280, 273266), (73360, 272968), (78076, 256480), (83440, 239992), (83840, 238847), (95360, 209993), (97595, 205184), (102592, 195190), (117376, 170605), (119996, 166880), (128240, 156152), (133504, 149995), (136484, 146720), (136633, 146560)]