2097425280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:453

約数の個数: 256

約数和(自身を含む): 6979737600

約数和(自身を除く): 4882312320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 131, 155, 160, 186, 192, 240, 248, 262, 269, 310, 320, 372, 384, 393, 465, 480, 496, 524, 538, 620, 640, 655, 744, 786, 807, 930, 960, 992, 1048, 1076, 1240, 1310, 1345, 1488, 1572, 1614, 1860, 1920, 1965, 1984, 2096, 2152, 2480, 2620, 2690, 2976, 3144, 3228, 3720, 3930, 3968, 4035, 4061, 4192, 4304, 4960, 5240, 5380, 5952, 6288, 6456, 7440, 7860, 8070, 8122, 8339, 8384, 8608, 9920, 10480, 10760, 11904, 12183, 12576, 12912, 14880, 15720, 16140, 16244, 16678, 16768, 17216, 19840, 20305, 20960, 21520, 24366, 25017, 25152, 25824, 29760, 31440, 32280, 32488, 33356, 34432, 35239, 40610, 41695, 41920, 43040, 48732, 50034, 50304, 51648, 59520, 60915, 62880, 64560, 64976, 66712, 70478, 81220, 83390, 83840, 86080, 97464, 100068, 103296, 105717, 121830, 125085, 125760, 129120, 129952, 133424, 140956, 162440, 166780, 172160, 176195, 194928, 200136, 211434, 243660, 250170, 251520, 258240, 259904, 266848, 281912, 324880, 333560, 352390, 389856, 400272, 422868, 487320, 500340, 516480, 519808, 528585, 533696, 563824, 649760, 667120, 704780, 779712, 800544, 845736, 974640, 1000680, 1057170, 1067392, 1092409, 1127648, 1299520, 1334240, 1409560, 1559424, 1601088, 1691472, 1949280, 2001360, 2114340, 2184818, 2255296, 2599040, 2668480, 2819120, 3202176, 3277227, 3382944, 3898560, 4002720, 4228680, 4369636, 4510592, 5336960, 5462045, 5638240, 6554454, 6765888, 7797120, 8005440, 8457360, 8739272, 10924090, 11276480, 13108908, 13531776, 16010880, 16386135, 16914720, 17478544, 21848180, 22552960, 26217816, 32772270, 33829440, 34957088, 43696360, 52435632, 65544540, 67658880, 69914176, 87392720, 104871264, 131089080, 139828352, 174785440, 209742528, 262178160, 349570880, 419485056, 524356320, 699141760, 1048712640, 2097425280]

約数ペア:

[(1, 2097425280), (2, 1048712640), (3, 699141760), (4, 524356320), (5, 419485056), (6, 349570880), (8, 262178160), (10, 209742528), (12, 174785440), (15, 139828352), (16, 131089080), (20, 104871264), (24, 87392720), (30, 69914176), (31, 67658880), (32, 65544540), (40, 52435632), (48, 43696360), (60, 34957088), (62, 33829440), (64, 32772270), (80, 26217816), (93, 22552960), (96, 21848180), (120, 17478544), (124, 16914720), (128, 16386135), (131, 16010880), (155, 13531776), (160, 13108908), (186, 11276480), (192, 10924090), (240, 8739272), (248, 8457360), (262, 8005440), (269, 7797120), (310, 6765888), (320, 6554454), (372, 5638240), (384, 5462045), (393, 5336960), (465, 4510592), (480, 4369636), (496, 4228680), (524, 4002720), (538, 3898560), (620, 3382944), (640, 3277227), (655, 3202176), (744, 2819120), (786, 2668480), (807, 2599040), (930, 2255296), (960, 2184818), (992, 2114340), (1048, 2001360), (1076, 1949280), (1240, 1691472), (1310, 1601088), (1345, 1559424), (1488, 1409560), (1572, 1334240), (1614, 1299520), (1860, 1127648), (1920, 1092409), (1965, 1067392), (1984, 1057170), (2096, 1000680), (2152, 974640), (2480, 845736), (2620, 800544), (2690, 779712), (2976, 704780), (3144, 667120), (3228, 649760), (3720, 563824), (3930, 533696), (3968, 528585), (4035, 519808), (4061, 516480), (4192, 500340), (4304, 487320), (4960, 422868), (5240, 400272), (5380, 389856), (5952, 352390), (6288, 333560), (6456, 324880), (7440, 281912), (7860, 266848), (8070, 259904), (8122, 258240), (8339, 251520), (8384, 250170), (8608, 243660), (9920, 211434), (10480, 200136), (10760, 194928), (11904, 176195), (12183, 172160), (12576, 166780), (12912, 162440), (14880, 140956), (15720, 133424), (16140, 129952), (16244, 129120), (16678, 125760), (16768, 125085), (17216, 121830), (19840, 105717), (20305, 103296), (20960, 100068), (21520, 97464), (24366, 86080), (25017, 83840), (25152, 83390), (25824, 81220), (29760, 70478), (31440, 66712), (32280, 64976), (32488, 64560), (33356, 62880), (34432, 60915), (35239, 59520), (40610, 51648), (41695, 50304), (41920, 50034), (43040, 48732)]