20974193280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1163}}^1$

素因数の和:1320

約数の個数: 384

約数和(自身を含む): 75567997440

約数和(自身を除く): 54593804160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 101, 120, 124, 128, 144, 155, 160, 180, 186, 192, 202, 240, 248, 279, 288, 303, 310, 320, 360, 372, 384, 404, 465, 480, 496, 505, 558, 576, 606, 620, 640, 720, 744, 808, 909, 930, 960, 992, 1010, 1116, 1152, 1163, 1212, 1240, 1395, 1440, 1488, 1515, 1616, 1818, 1860, 1920, 1984, 2020, 2232, 2326, 2424, 2480, 2790, 2880, 2976, 3030, 3131, 3232, 3489, 3636, 3720, 3968, 4040, 4464, 4545, 4652, 4848, 4960, 5580, 5760, 5815, 5952, 6060, 6262, 6464, 6978, 7272, 7440, 8080, 8928, 9090, 9304, 9393, 9696, 9920, 10467, 11160, 11630, 11904, 12120, 12524, 12928, 13956, 14544, 14880, 15655, 16160, 17445, 17856, 18180, 18608, 18786, 19392, 19840, 20934, 22320, 23260, 24240, 25048, 27912, 28179, 29088, 29760, 31310, 32320, 34890, 35712, 36053, 36360, 37216, 37572, 38784, 41868, 44640, 46520, 46965, 48480, 50096, 52335, 55824, 56358, 58176, 59520, 62620, 64640, 69780, 72106, 72720, 74432, 75144, 83736, 89280, 93040, 93930, 96960, 100192, 104670, 108159, 111648, 112716, 116352, 117463, 125240, 139560, 140895, 144212, 145440, 148864, 150288, 167472, 178560, 180265, 186080, 187860, 193920, 200384, 209340, 216318, 223296, 225432, 234926, 250480, 279120, 281790, 288424, 290880, 300576, 324477, 334944, 352389, 360530, 372160, 375720, 400768, 418680, 432636, 446592, 450864, 469852, 500960, 540795, 558240, 563580, 576848, 581760, 587315, 601152, 648954, 669888, 704778, 721060, 744320, 751440, 837360, 865272, 901728, 939704, 1001920, 1057167, 1081590, 1116480, 1127160, 1153696, 1174630, 1202304, 1297908, 1339776, 1409556, 1442120, 1502880, 1622385, 1674720, 1730544, 1761945, 1803456, 1879408, 2003840, 2114334, 2163180, 2232960, 2254320, 2307392, 2349260, 2595816, 2819112, 2884240, 3005760, 3244770, 3349440, 3461088, 3523890, 3606912, 3641353, 3758816, 4228668, 4326360, 4508640, 4614784, 4698520, 5191632, 5285835, 5638224, 5768480, 6011520, 6489540, 6698880, 6922176, 7047780, 7282706, 7517632, 8457336, 8652720, 9017280, 9397040, 10383264, 10571670, 10924059, 11276448, 11536960, 12979080, 13844352, 14095560, 14565412, 15035264, 16914672, 17305440, 18034560, 18206765, 18794080, 20766528, 21143340, 21848118, 22552896, 23073920, 25958160, 28191120, 29130824, 32772177, 33829344, 34610880, 36413530, 37588160, 41533056, 42286680, 43696236, 45105792, 51916320, 54620295, 56382240, 58261648, 65544354, 67658688, 69221760, 72827060, 75176320, 84573360, 87392472, 103832640, 109240590, 112764480, 116523296, 131088708, 135317376, 145654120, 163860885, 169146720, 174784944, 207665280, 218481180, 225528960, 233046592, 262177416, 291308240, 327721770, 338293440, 349569888, 436962360, 466093184, 524354832, 582616480, 655443540, 676586880, 699139776, 873924720, 1048709664, 1165232960, 1310887080, 1398279552, 1747849440, 2097419328, 2330465920, 2621774160, 3495698880, 4194838656, 5243548320, 6991397760, 10487096640, 20974193280]

約数ペア:

[(1, 20974193280), (2, 10487096640), (3, 6991397760), (4, 5243548320), (5, 4194838656), (6, 3495698880), (8, 2621774160), (9, 2330465920), (10, 2097419328), (12, 1747849440), (15, 1398279552), (16, 1310887080), (18, 1165232960), (20, 1048709664), (24, 873924720), (30, 699139776), (31, 676586880), (32, 655443540), (36, 582616480), (40, 524354832), (45, 466093184), (48, 436962360), (60, 349569888), (62, 338293440), (64, 327721770), (72, 291308240), (80, 262177416), (90, 233046592), (93, 225528960), (96, 218481180), (101, 207665280), (120, 174784944), (124, 169146720), (128, 163860885), (144, 145654120), (155, 135317376), (160, 131088708), (180, 116523296), (186, 112764480), (192, 109240590), (202, 103832640), (240, 87392472), (248, 84573360), (279, 75176320), (288, 72827060), (303, 69221760), (310, 67658688), (320, 65544354), (360, 58261648), (372, 56382240), (384, 54620295), (404, 51916320), (465, 45105792), (480, 43696236), (496, 42286680), (505, 41533056), (558, 37588160), (576, 36413530), (606, 34610880), (620, 33829344), (640, 32772177), (720, 29130824), (744, 28191120), (808, 25958160), (909, 23073920), (930, 22552896), (960, 21848118), (992, 21143340), (1010, 20766528), (1116, 18794080), (1152, 18206765), (1163, 18034560), (1212, 17305440), (1240, 16914672), (1395, 15035264), (1440, 14565412), (1488, 14095560), (1515, 13844352), (1616, 12979080), (1818, 11536960), (1860, 11276448), (1920, 10924059), (1984, 10571670), (2020, 10383264), (2232, 9397040), (2326, 9017280), (2424, 8652720), (2480, 8457336), (2790, 7517632), (2880, 7282706), (2976, 7047780), (3030, 6922176), (3131, 6698880), (3232, 6489540), (3489, 6011520), (3636, 5768480), (3720, 5638224), (3968, 5285835), (4040, 5191632), (4464, 4698520), (4545, 4614784), (4652, 4508640), (4848, 4326360), (4960, 4228668), (5580, 3758816), (5760, 3641353), (5815, 3606912), (5952, 3523890), (6060, 3461088), (6262, 3349440), (6464, 3244770), (6978, 3005760), (7272, 2884240), (7440, 2819112), (8080, 2595816), (8928, 2349260), (9090, 2307392), (9304, 2254320), (9393, 2232960), (9696, 2163180), (9920, 2114334), (10467, 2003840), (11160, 1879408), (11630, 1803456), (11904, 1761945), (12120, 1730544), (12524, 1674720), (12928, 1622385), (13956, 1502880), (14544, 1442120), (14880, 1409556), (15655, 1339776), (16160, 1297908), (17445, 1202304), (17856, 1174630), (18180, 1153696), (18608, 1127160), (18786, 1116480), (19392, 1081590), (19840, 1057167), (20934, 1001920), (22320, 939704), (23260, 901728), (24240, 865272), (25048, 837360), (27912, 751440), (28179, 744320), (29088, 721060), (29760, 704778), (31310, 669888), (32320, 648954), (34890, 601152), (35712, 587315), (36053, 581760), (36360, 576848), (37216, 563580), (37572, 558240), (38784, 540795), (41868, 500960), (44640, 469852), (46520, 450864), (46965, 446592), (48480, 432636), (50096, 418680), (52335, 400768), (55824, 375720), (56358, 372160), (58176, 360530), (59520, 352389), (62620, 334944), (64640, 324477), (69780, 300576), (72106, 290880), (72720, 288424), (74432, 281790), (75144, 279120), (83736, 250480), (89280, 234926), (93040, 225432), (93930, 223296), (96960, 216318), (100192, 209340), (104670, 200384), (108159, 193920), (111648, 187860), (112716, 186080), (116352, 180265), (117463, 178560), (125240, 167472), (139560, 150288), (140895, 148864), (144212, 145440)]