20807809920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:934

約数の個数: 384

約数和(自身を含む): 74204657280

約数和(自身を除く): 53396847360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 101, 120, 128, 141, 144, 160, 180, 188, 192, 202, 235, 240, 282, 288, 303, 320, 360, 376, 384, 404, 423, 470, 480, 505, 564, 576, 606, 640, 705, 720, 752, 761, 808, 846, 909, 940, 960, 1010, 1128, 1152, 1212, 1410, 1440, 1504, 1515, 1522, 1616, 1692, 1818, 1880, 1920, 2020, 2115, 2256, 2283, 2424, 2820, 2880, 3008, 3030, 3044, 3232, 3384, 3636, 3760, 3805, 4040, 4230, 4512, 4545, 4566, 4747, 4848, 5640, 5760, 6016, 6060, 6088, 6464, 6768, 6849, 7272, 7520, 7610, 8080, 8460, 9024, 9090, 9132, 9494, 9696, 11280, 11415, 12120, 12176, 12928, 13536, 13698, 14241, 14544, 15040, 15220, 16160, 16920, 18048, 18180, 18264, 18988, 19392, 22560, 22830, 23735, 24240, 24352, 27072, 27396, 28482, 29088, 30080, 30440, 32320, 33840, 34245, 35767, 36360, 36528, 37976, 38784, 42723, 45120, 45660, 47470, 48480, 48704, 54144, 54792, 56964, 58176, 60880, 64640, 67680, 68490, 71205, 71534, 72720, 73056, 75952, 76861, 85446, 90240, 91320, 94940, 96960, 97408, 107301, 109584, 113928, 116352, 121760, 135360, 136980, 142410, 143068, 145440, 146112, 151904, 153722, 170892, 178835, 182640, 189880, 193920, 213615, 214602, 219168, 227856, 230583, 243520, 270720, 273960, 284820, 286136, 290880, 292224, 303808, 307444, 321903, 341784, 357670, 365280, 379760, 384305, 427230, 429204, 438336, 455712, 461166, 487040, 536505, 547920, 569640, 572272, 581760, 607616, 614888, 643806, 683568, 691749, 715340, 730560, 759520, 768610, 854460, 858408, 876672, 911424, 922332, 1073010, 1095840, 1139280, 1144544, 1152915, 1229776, 1287612, 1367136, 1383498, 1430680, 1461120, 1519040, 1537220, 1609515, 1708920, 1716816, 1822848, 1844664, 2146020, 2191680, 2278560, 2289088, 2305830, 2459552, 2575224, 2734272, 2766996, 2861360, 3038080, 3074440, 3219030, 3417840, 3433632, 3458745, 3612467, 3689328, 4292040, 4383360, 4557120, 4578176, 4611660, 4919104, 5150448, 5468544, 5533992, 5722720, 6148880, 6438060, 6835680, 6867264, 6917490, 7224934, 7378656, 8584080, 9114240, 9223320, 9838208, 10300896, 10837401, 11067984, 11445440, 12297760, 12876120, 13671360, 13734528, 13834980, 14449868, 14757312, 17168160, 18062335, 18446640, 20601792, 21674802, 22135968, 22890880, 24595520, 25752240, 27342720, 27669960, 28899736, 29514624, 32512203, 34336320, 36124670, 36893280, 41203584, 43349604, 44271936, 49191040, 51504480, 54187005, 55339920, 57799472, 65024406, 68672640, 72249340, 73786560, 86699208, 88543872, 103008960, 108374010, 110679840, 115598944, 130048812, 144498680, 147573120, 162561015, 173398416, 206017920, 216748020, 221359680, 231197888, 260097624, 288997360, 325122030, 346796832, 433496040, 442719360, 462395776, 520195248, 577994720, 650244060, 693593664, 866992080, 1040390496, 1155989440, 1300488120, 1387187328, 1733984160, 2080780992, 2311978880, 2600976240, 3467968320, 4161561984, 5201952480, 6935936640, 10403904960, 20807809920]

約数ペア:

[(1, 20807809920), (2, 10403904960), (3, 6935936640), (4, 5201952480), (5, 4161561984), (6, 3467968320), (8, 2600976240), (9, 2311978880), (10, 2080780992), (12, 1733984160), (15, 1387187328), (16, 1300488120), (18, 1155989440), (20, 1040390496), (24, 866992080), (30, 693593664), (32, 650244060), (36, 577994720), (40, 520195248), (45, 462395776), (47, 442719360), (48, 433496040), (60, 346796832), (64, 325122030), (72, 288997360), (80, 260097624), (90, 231197888), (94, 221359680), (96, 216748020), (101, 206017920), (120, 173398416), (128, 162561015), (141, 147573120), (144, 144498680), (160, 130048812), (180, 115598944), (188, 110679840), (192, 108374010), (202, 103008960), (235, 88543872), (240, 86699208), (282, 73786560), (288, 72249340), (303, 68672640), (320, 65024406), (360, 57799472), (376, 55339920), (384, 54187005), (404, 51504480), (423, 49191040), (470, 44271936), (480, 43349604), (505, 41203584), (564, 36893280), (576, 36124670), (606, 34336320), (640, 32512203), (705, 29514624), (720, 28899736), (752, 27669960), (761, 27342720), (808, 25752240), (846, 24595520), (909, 22890880), (940, 22135968), (960, 21674802), (1010, 20601792), (1128, 18446640), (1152, 18062335), (1212, 17168160), (1410, 14757312), (1440, 14449868), (1504, 13834980), (1515, 13734528), (1522, 13671360), (1616, 12876120), (1692, 12297760), (1818, 11445440), (1880, 11067984), (1920, 10837401), (2020, 10300896), (2115, 9838208), (2256, 9223320), (2283, 9114240), (2424, 8584080), (2820, 7378656), (2880, 7224934), (3008, 6917490), (3030, 6867264), (3044, 6835680), (3232, 6438060), (3384, 6148880), (3636, 5722720), (3760, 5533992), (3805, 5468544), (4040, 5150448), (4230, 4919104), (4512, 4611660), (4545, 4578176), (4566, 4557120), (4747, 4383360), (4848, 4292040), (5640, 3689328), (5760, 3612467), (6016, 3458745), (6060, 3433632), (6088, 3417840), (6464, 3219030), (6768, 3074440), (6849, 3038080), (7272, 2861360), (7520, 2766996), (7610, 2734272), (8080, 2575224), (8460, 2459552), (9024, 2305830), (9090, 2289088), (9132, 2278560), (9494, 2191680), (9696, 2146020), (11280, 1844664), (11415, 1822848), (12120, 1716816), (12176, 1708920), (12928, 1609515), (13536, 1537220), (13698, 1519040), (14241, 1461120), (14544, 1430680), (15040, 1383498), (15220, 1367136), (16160, 1287612), (16920, 1229776), (18048, 1152915), (18180, 1144544), (18264, 1139280), (18988, 1095840), (19392, 1073010), (22560, 922332), (22830, 911424), (23735, 876672), (24240, 858408), (24352, 854460), (27072, 768610), (27396, 759520), (28482, 730560), (29088, 715340), (30080, 691749), (30440, 683568), (32320, 643806), (33840, 614888), (34245, 607616), (35767, 581760), (36360, 572272), (36528, 569640), (37976, 547920), (38784, 536505), (42723, 487040), (45120, 461166), (45660, 455712), (47470, 438336), (48480, 429204), (48704, 427230), (54144, 384305), (54792, 379760), (56964, 365280), (58176, 357670), (60880, 341784), (64640, 321903), (67680, 307444), (68490, 303808), (71205, 292224), (71534, 290880), (72720, 286136), (73056, 284820), (75952, 273960), (76861, 270720), (85446, 243520), (90240, 230583), (91320, 227856), (94940, 219168), (96960, 214602), (97408, 213615), (107301, 193920), (109584, 189880), (113928, 182640), (116352, 178835), (121760, 170892), (135360, 153722), (136980, 151904), (142410, 146112), (143068, 145440)]