20488510080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{114743}}^1$

素因数の和:114799

約数の個数: 192

約数和(自身を含む): 73032261120

約数和(自身を除く): 52543751040

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, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 3968, 4464, 4960, 5580, 5760, 5952, 7440, 8928, 9920, 11160, 11904, 14880, 17856, 19840, 22320, 29760, 35712, 44640, 59520, 89280, 114743, 178560, 229486, 344229, 458972, 573715, 688458, 917944, 1032687, 1147430, 1376916, 1721145, 1835888, 2065374, 2294860, 2753832, 3442290, 3557033, 3671776, 4130748, 4589720, 5163435, 5507664, 6884580, 7114066, 7343552, 8261496, 9179440, 10326870, 10671099, 11015328, 13769160, 14228132, 14687104, 16522992, 17785165, 18358880, 20653740, 21342198, 22030656, 27538320, 28456264, 32013297, 33045984, 35570330, 36717760, 41307480, 42684396, 44061312, 53355495, 55076640, 56912528, 64026594, 66091968, 71140660, 73435520, 82614960, 85368792, 106710990, 110153280, 113825056, 128053188, 132183936, 142281320, 160066485, 165229920, 170737584, 213421980, 220306560, 227650112, 256106376, 284562640, 320132970, 330459840, 341475168, 426843960, 455300224, 512212752, 569125280, 640265940, 660919680, 682950336, 853687920, 1024425504, 1138250560, 1280531880, 1365900672, 1707375840, 2048851008, 2276501120, 2561063760, 3414751680, 4097702016, 5122127520, 6829503360, 10244255040, 20488510080]

約数ペア:

[(1, 20488510080), (2, 10244255040), (3, 6829503360), (4, 5122127520), (5, 4097702016), (6, 3414751680), (8, 2561063760), (9, 2276501120), (10, 2048851008), (12, 1707375840), (15, 1365900672), (16, 1280531880), (18, 1138250560), (20, 1024425504), (24, 853687920), (30, 682950336), (31, 660919680), (32, 640265940), (36, 569125280), (40, 512212752), (45, 455300224), (48, 426843960), (60, 341475168), (62, 330459840), (64, 320132970), (72, 284562640), (80, 256106376), (90, 227650112), (93, 220306560), (96, 213421980), (120, 170737584), (124, 165229920), (128, 160066485), (144, 142281320), (155, 132183936), (160, 128053188), (180, 113825056), (186, 110153280), (192, 106710990), (240, 85368792), (248, 82614960), (279, 73435520), (288, 71140660), (310, 66091968), (320, 64026594), (360, 56912528), (372, 55076640), (384, 53355495), (465, 44061312), (480, 42684396), (496, 41307480), (558, 36717760), (576, 35570330), (620, 33045984), (640, 32013297), (720, 28456264), (744, 27538320), (930, 22030656), (960, 21342198), (992, 20653740), (1116, 18358880), (1152, 17785165), (1240, 16522992), (1395, 14687104), (1440, 14228132), (1488, 13769160), (1860, 11015328), (1920, 10671099), (1984, 10326870), (2232, 9179440), (2480, 8261496), (2790, 7343552), (2880, 7114066), (2976, 6884580), (3720, 5507664), (3968, 5163435), (4464, 4589720), (4960, 4130748), (5580, 3671776), (5760, 3557033), (5952, 3442290), (7440, 2753832), (8928, 2294860), (9920, 2065374), (11160, 1835888), (11904, 1721145), (14880, 1376916), (17856, 1147430), (19840, 1032687), (22320, 917944), (29760, 688458), (35712, 573715), (44640, 458972), (59520, 344229), (89280, 229486), (114743, 178560)]