20231955040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{3719}}^1$

素因数の和:4037

約数の個数: 144

約数和(自身を含む): 52739436960

約数和(自身を除く): 32507481920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 281, 352, 440, 484, 562, 605, 880, 968, 1124, 1210, 1405, 1760, 1936, 2248, 2420, 2810, 3091, 3719, 3872, 4496, 4840, 5620, 6182, 7438, 8992, 9680, 11240, 12364, 14876, 15455, 18595, 19360, 22480, 24728, 29752, 30910, 34001, 37190, 40909, 44960, 49456, 59504, 61820, 68002, 74380, 81818, 98912, 119008, 123640, 136004, 148760, 163636, 170005, 204545, 247280, 272008, 297520, 327272, 340010, 409090, 449999, 494560, 544016, 595040, 654544, 680020, 818180, 899998, 1045039, 1088032, 1309088, 1360040, 1636360, 1799996, 2090078, 2249995, 2720080, 3272720, 3599992, 4180156, 4499990, 5225195, 5440160, 6545440, 7199984, 8360312, 8999980, 10450390, 11495429, 14399968, 16720624, 17999960, 20900780, 22990858, 33441248, 35999920, 41801560, 45981716, 57477145, 71999840, 83603120, 91963432, 114954290, 126449719, 167206240, 183926864, 229908580, 252899438, 367853728, 459817160, 505798876, 632248595, 919634320, 1011597752, 1264497190, 1839268640, 2023195504, 2528994380, 4046391008, 5057988760, 10115977520, 20231955040]

約数ペア:

[(1, 20231955040), (2, 10115977520), (4, 5057988760), (5, 4046391008), (8, 2528994380), (10, 2023195504), (11, 1839268640), (16, 1264497190), (20, 1011597752), (22, 919634320), (32, 632248595), (40, 505798876), (44, 459817160), (55, 367853728), (80, 252899438), (88, 229908580), (110, 183926864), (121, 167206240), (160, 126449719), (176, 114954290), (220, 91963432), (242, 83603120), (281, 71999840), (352, 57477145), (440, 45981716), (484, 41801560), (562, 35999920), (605, 33441248), (880, 22990858), (968, 20900780), (1124, 17999960), (1210, 16720624), (1405, 14399968), (1760, 11495429), (1936, 10450390), (2248, 8999980), (2420, 8360312), (2810, 7199984), (3091, 6545440), (3719, 5440160), (3872, 5225195), (4496, 4499990), (4840, 4180156), (5620, 3599992), (6182, 3272720), (7438, 2720080), (8992, 2249995), (9680, 2090078), (11240, 1799996), (12364, 1636360), (14876, 1360040), (15455, 1309088), (18595, 1088032), (19360, 1045039), (22480, 899998), (24728, 818180), (29752, 680020), (30910, 654544), (34001, 595040), (37190, 544016), (40909, 494560), (44960, 449999), (49456, 409090), (59504, 340010), (61820, 327272), (68002, 297520), (74380, 272008), (81818, 247280), (98912, 204545), (119008, 170005), (123640, 163636), (136004, 148760)]