20125034520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{617}}^1$

素因数の和:978

約数の個数: 256

約数和(自身を含む): 65355724800

約数和(自身を除く): 45230690280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 59, 60, 68, 85, 102, 118, 120, 136, 170, 177, 204, 236, 255, 271, 295, 340, 354, 408, 472, 510, 542, 590, 617, 680, 708, 813, 885, 1003, 1020, 1084, 1180, 1234, 1355, 1416, 1626, 1770, 1851, 2006, 2040, 2168, 2360, 2468, 2710, 3009, 3085, 3252, 3540, 3702, 4012, 4065, 4607, 4936, 5015, 5420, 6018, 6170, 6504, 7080, 7404, 8024, 8130, 9214, 9255, 10030, 10489, 10840, 12036, 12340, 13821, 14808, 15045, 15989, 16260, 18428, 18510, 20060, 20978, 23035, 24072, 24680, 27642, 30090, 31467, 31978, 32520, 36403, 36856, 37020, 40120, 41956, 46070, 47967, 52445, 55284, 60180, 62934, 63956, 69105, 72806, 74040, 79945, 83912, 92140, 95934, 104890, 109209, 110568, 120360, 125868, 127912, 138210, 145612, 157335, 159890, 167207, 182015, 184280, 191868, 209780, 218418, 239835, 251736, 271813, 276420, 291224, 314670, 319780, 334414, 364030, 383736, 419560, 436836, 479670, 501621, 543626, 546045, 552840, 618851, 629340, 639560, 668828, 728060, 815439, 836035, 873672, 959340, 1003242, 1087252, 1092090, 1237702, 1258680, 1337656, 1359065, 1456120, 1630878, 1672070, 1856553, 1918680, 2006484, 2174504, 2184180, 2475404, 2508105, 2718130, 2842519, 3094255, 3261756, 3344140, 3713106, 4012968, 4077195, 4368360, 4950808, 5016210, 5436260, 5685038, 6188510, 6523512, 6688280, 7426212, 8154390, 8527557, 9282765, 9865213, 10032420, 10872520, 11370076, 12377020, 14212595, 14852424, 16308780, 17055114, 18565530, 19730426, 20064840, 22740152, 24754040, 28425190, 29595639, 32617560, 34110228, 37131060, 39460852, 42637785, 49326065, 56850380, 59191278, 68220456, 74262120, 78921704, 85275570, 98652130, 113700760, 118382556, 147978195, 167708621, 170551140, 197304260, 236765112, 295956390, 335417242, 341102280, 394608520, 503125863, 591912780, 670834484, 838543105, 1006251726, 1183825560, 1341668968, 1677086210, 2012503452, 2515629315, 3354172420, 4025006904, 5031258630, 6708344840, 10062517260, 20125034520]

約数ペア:

[(1, 20125034520), (2, 10062517260), (3, 6708344840), (4, 5031258630), (5, 4025006904), (6, 3354172420), (8, 2515629315), (10, 2012503452), (12, 1677086210), (15, 1341668968), (17, 1183825560), (20, 1006251726), (24, 838543105), (30, 670834484), (34, 591912780), (40, 503125863), (51, 394608520), (59, 341102280), (60, 335417242), (68, 295956390), (85, 236765112), (102, 197304260), (118, 170551140), (120, 167708621), (136, 147978195), (170, 118382556), (177, 113700760), (204, 98652130), (236, 85275570), (255, 78921704), (271, 74262120), (295, 68220456), (340, 59191278), (354, 56850380), (408, 49326065), (472, 42637785), (510, 39460852), (542, 37131060), (590, 34110228), (617, 32617560), (680, 29595639), (708, 28425190), (813, 24754040), (885, 22740152), (1003, 20064840), (1020, 19730426), (1084, 18565530), (1180, 17055114), (1234, 16308780), (1355, 14852424), (1416, 14212595), (1626, 12377020), (1770, 11370076), (1851, 10872520), (2006, 10032420), (2040, 9865213), (2168, 9282765), (2360, 8527557), (2468, 8154390), (2710, 7426212), (3009, 6688280), (3085, 6523512), (3252, 6188510), (3540, 5685038), (3702, 5436260), (4012, 5016210), (4065, 4950808), (4607, 4368360), (4936, 4077195), (5015, 4012968), (5420, 3713106), (6018, 3344140), (6170, 3261756), (6504, 3094255), (7080, 2842519), (7404, 2718130), (8024, 2508105), (8130, 2475404), (9214, 2184180), (9255, 2174504), (10030, 2006484), (10489, 1918680), (10840, 1856553), (12036, 1672070), (12340, 1630878), (13821, 1456120), (14808, 1359065), (15045, 1337656), (15989, 1258680), (16260, 1237702), (18428, 1092090), (18510, 1087252), (20060, 1003242), (20978, 959340), (23035, 873672), (24072, 836035), (24680, 815439), (27642, 728060), (30090, 668828), (31467, 639560), (31978, 629340), (32520, 618851), (36403, 552840), (36856, 546045), (37020, 543626), (40120, 501621), (41956, 479670), (46070, 436836), (47967, 419560), (52445, 383736), (55284, 364030), (60180, 334414), (62934, 319780), (63956, 314670), (69105, 291224), (72806, 276420), (74040, 271813), (79945, 251736), (83912, 239835), (92140, 218418), (95934, 209780), (104890, 191868), (109209, 184280), (110568, 182015), (120360, 167207), (125868, 159890), (127912, 157335), (138210, 145612)]