20201146240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{9929}}^1$

素因数の和:9993

約数の個数: 192

約数和(自身を含む): 55970643600

約数和(自身を除く): 35769497360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 289, 320, 340, 352, 374, 440, 544, 578, 640, 680, 704, 748, 880, 935, 1088, 1156, 1360, 1408, 1445, 1496, 1760, 1870, 2176, 2312, 2720, 2890, 2992, 3179, 3520, 3740, 4624, 5440, 5780, 5984, 6358, 7040, 7480, 9248, 9929, 10880, 11560, 11968, 12716, 14960, 15895, 18496, 19858, 23120, 23936, 25432, 29920, 31790, 36992, 39716, 46240, 49645, 50864, 59840, 63580, 79432, 92480, 99290, 101728, 109219, 119680, 127160, 158864, 168793, 184960, 198580, 203456, 218438, 254320, 317728, 337586, 397160, 406912, 436876, 508640, 546095, 635456, 675172, 794320, 843965, 873752, 1017280, 1092190, 1270912, 1350344, 1588640, 1687930, 1747504, 1856723, 2034560, 2184380, 2700688, 2869481, 3177280, 3375860, 3495008, 3713446, 4368760, 5401376, 5738962, 6354560, 6751720, 6990016, 7426892, 8737520, 9283615, 10802752, 11477924, 13503440, 13980032, 14347405, 14853784, 17475040, 18567230, 21605504, 22955848, 27006880, 28694810, 29707568, 31564291, 34950080, 37134460, 45911696, 54013760, 57389620, 59415136, 63128582, 69900160, 74268920, 91823392, 108027520, 114779240, 118830272, 126257164, 148537840, 157821455, 183646784, 229558480, 237660544, 252514328, 297075680, 315642910, 367293568, 459116960, 505028656, 594151360, 631285820, 918233920, 1010057312, 1188302720, 1262571640, 1836467840, 2020114624, 2525143280, 4040229248, 5050286560, 10100573120, 20201146240]

約数ペア:

[(1, 20201146240), (2, 10100573120), (4, 5050286560), (5, 4040229248), (8, 2525143280), (10, 2020114624), (11, 1836467840), (16, 1262571640), (17, 1188302720), (20, 1010057312), (22, 918233920), (32, 631285820), (34, 594151360), (40, 505028656), (44, 459116960), (55, 367293568), (64, 315642910), (68, 297075680), (80, 252514328), (85, 237660544), (88, 229558480), (110, 183646784), (128, 157821455), (136, 148537840), (160, 126257164), (170, 118830272), (176, 114779240), (187, 108027520), (220, 91823392), (272, 74268920), (289, 69900160), (320, 63128582), (340, 59415136), (352, 57389620), (374, 54013760), (440, 45911696), (544, 37134460), (578, 34950080), (640, 31564291), (680, 29707568), (704, 28694810), (748, 27006880), (880, 22955848), (935, 21605504), (1088, 18567230), (1156, 17475040), (1360, 14853784), (1408, 14347405), (1445, 13980032), (1496, 13503440), (1760, 11477924), (1870, 10802752), (2176, 9283615), (2312, 8737520), (2720, 7426892), (2890, 6990016), (2992, 6751720), (3179, 6354560), (3520, 5738962), (3740, 5401376), (4624, 4368760), (5440, 3713446), (5780, 3495008), (5984, 3375860), (6358, 3177280), (7040, 2869481), (7480, 2700688), (9248, 2184380), (9929, 2034560), (10880, 1856723), (11560, 1747504), (11968, 1687930), (12716, 1588640), (14960, 1350344), (15895, 1270912), (18496, 1092190), (19858, 1017280), (23120, 873752), (23936, 843965), (25432, 794320), (29920, 675172), (31790, 635456), (36992, 546095), (39716, 508640), (46240, 436876), (49645, 406912), (50864, 397160), (59840, 337586), (63580, 317728), (79432, 254320), (92480, 218438), (99290, 203456), (101728, 198580), (109219, 184960), (119680, 168793), (127160, 158864)]