20237862720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{3061}}^1$

素因数の和:3249

約数の個数: 224

約数和(自身を含む): 65853478656

約数和(自身を除く): 45615615936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 97, 120, 142, 160, 192, 194, 213, 240, 284, 291, 320, 355, 388, 426, 480, 485, 568, 582, 710, 776, 852, 960, 970, 1065, 1136, 1164, 1420, 1455, 1552, 1704, 1940, 2130, 2272, 2328, 2840, 2910, 3061, 3104, 3408, 3880, 4260, 4544, 4656, 5680, 5820, 6122, 6208, 6816, 6887, 7760, 8520, 9183, 9312, 11360, 11640, 12244, 13632, 13774, 15305, 15520, 17040, 18366, 18624, 20661, 22720, 23280, 24488, 27548, 30610, 31040, 34080, 34435, 36732, 41322, 45915, 46560, 48976, 55096, 61220, 68160, 68870, 73464, 82644, 91830, 93120, 97952, 103305, 110192, 122440, 137740, 146928, 165288, 183660, 195904, 206610, 217331, 220384, 244880, 275480, 293856, 296917, 330576, 367320, 413220, 434662, 440768, 489760, 550960, 587712, 593834, 651993, 661152, 734640, 826440, 869324, 890751, 979520, 1086655, 1101920, 1187668, 1303986, 1322304, 1469280, 1484585, 1652880, 1738648, 1781502, 2173310, 2203840, 2375336, 2607972, 2938560, 2969170, 3259965, 3305760, 3477296, 3563004, 4346620, 4453755, 4750672, 5215944, 5938340, 6519930, 6611520, 6954592, 7126008, 8693240, 8907510, 9501344, 10431888, 11876680, 13039860, 13909184, 14252016, 17386480, 17815020, 19002688, 20863776, 21081107, 23753360, 26079720, 28504032, 34772960, 35630040, 41727552, 42162214, 47506720, 52159440, 57008064, 63243321, 69545920, 71260080, 84324428, 95013440, 104318880, 105405535, 126486642, 142520160, 168648856, 208637760, 210811070, 252973284, 285040320, 316216605, 337297712, 421622140, 505946568, 632433210, 674595424, 843244280, 1011893136, 1264866420, 1349190848, 1686488560, 2023786272, 2529732840, 3372977120, 4047572544, 5059465680, 6745954240, 10118931360, 20237862720]

約数ペア:

[(1, 20237862720), (2, 10118931360), (3, 6745954240), (4, 5059465680), (5, 4047572544), (6, 3372977120), (8, 2529732840), (10, 2023786272), (12, 1686488560), (15, 1349190848), (16, 1264866420), (20, 1011893136), (24, 843244280), (30, 674595424), (32, 632433210), (40, 505946568), (48, 421622140), (60, 337297712), (64, 316216605), (71, 285040320), (80, 252973284), (96, 210811070), (97, 208637760), (120, 168648856), (142, 142520160), (160, 126486642), (192, 105405535), (194, 104318880), (213, 95013440), (240, 84324428), (284, 71260080), (291, 69545920), (320, 63243321), (355, 57008064), (388, 52159440), (426, 47506720), (480, 42162214), (485, 41727552), (568, 35630040), (582, 34772960), (710, 28504032), (776, 26079720), (852, 23753360), (960, 21081107), (970, 20863776), (1065, 19002688), (1136, 17815020), (1164, 17386480), (1420, 14252016), (1455, 13909184), (1552, 13039860), (1704, 11876680), (1940, 10431888), (2130, 9501344), (2272, 8907510), (2328, 8693240), (2840, 7126008), (2910, 6954592), (3061, 6611520), (3104, 6519930), (3408, 5938340), (3880, 5215944), (4260, 4750672), (4544, 4453755), (4656, 4346620), (5680, 3563004), (5820, 3477296), (6122, 3305760), (6208, 3259965), (6816, 2969170), (6887, 2938560), (7760, 2607972), (8520, 2375336), (9183, 2203840), (9312, 2173310), (11360, 1781502), (11640, 1738648), (12244, 1652880), (13632, 1484585), (13774, 1469280), (15305, 1322304), (15520, 1303986), (17040, 1187668), (18366, 1101920), (18624, 1086655), (20661, 979520), (22720, 890751), (23280, 869324), (24488, 826440), (27548, 734640), (30610, 661152), (31040, 651993), (34080, 593834), (34435, 587712), (36732, 550960), (41322, 489760), (45915, 440768), (46560, 434662), (48976, 413220), (55096, 367320), (61220, 330576), (68160, 296917), (68870, 293856), (73464, 275480), (82644, 244880), (91830, 220384), (93120, 217331), (97952, 206610), (103305, 195904), (110192, 183660), (122440, 165288), (137740, 146928)]