2018631960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{653}}^1$

素因数の和:978

約数の個数: 192

約数和(自身を含む): 6807041280

約数和(自身を除く): 4788409320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 277, 279, 310, 360, 372, 465, 554, 558, 620, 653, 744, 831, 930, 1108, 1116, 1240, 1306, 1385, 1395, 1662, 1860, 1959, 2216, 2232, 2493, 2612, 2770, 2790, 3265, 3324, 3720, 3918, 4155, 4986, 5224, 5540, 5580, 5877, 6530, 6648, 7836, 8310, 8587, 9795, 9972, 11080, 11160, 11754, 12465, 13060, 15672, 16620, 17174, 19590, 19944, 20243, 23508, 24930, 25761, 26120, 29385, 33240, 34348, 39180, 40486, 42935, 47016, 49860, 51522, 58770, 60729, 68696, 77283, 78360, 80972, 85870, 99720, 101215, 103044, 117540, 121458, 128805, 154566, 161944, 171740, 180881, 182187, 202430, 206088, 235080, 242916, 257610, 303645, 309132, 343480, 361762, 364374, 386415, 404860, 485832, 515220, 542643, 607290, 618264, 723524, 728748, 772830, 809720, 904405, 910935, 1030440, 1085286, 1214580, 1447048, 1457496, 1545660, 1627929, 1808810, 1821870, 2170572, 2429160, 2713215, 3091320, 3255858, 3617620, 3643740, 4341144, 5426430, 5607311, 6511716, 7235240, 7287480, 8139645, 10852860, 11214622, 13023432, 16279290, 16821933, 21705720, 22429244, 28036555, 32558580, 33643866, 44858488, 50465799, 56073110, 65117160, 67287732, 84109665, 100931598, 112146220, 134575464, 168219330, 201863196, 224292440, 252328995, 336438660, 403726392, 504657990, 672877320, 1009315980, 2018631960]

約数ペア:

[(1, 2018631960), (2, 1009315980), (3, 672877320), (4, 504657990), (5, 403726392), (6, 336438660), (8, 252328995), (9, 224292440), (10, 201863196), (12, 168219330), (15, 134575464), (18, 112146220), (20, 100931598), (24, 84109665), (30, 67287732), (31, 65117160), (36, 56073110), (40, 50465799), (45, 44858488), (60, 33643866), (62, 32558580), (72, 28036555), (90, 22429244), (93, 21705720), (120, 16821933), (124, 16279290), (155, 13023432), (180, 11214622), (186, 10852860), (248, 8139645), (277, 7287480), (279, 7235240), (310, 6511716), (360, 5607311), (372, 5426430), (465, 4341144), (554, 3643740), (558, 3617620), (620, 3255858), (653, 3091320), (744, 2713215), (831, 2429160), (930, 2170572), (1108, 1821870), (1116, 1808810), (1240, 1627929), (1306, 1545660), (1385, 1457496), (1395, 1447048), (1662, 1214580), (1860, 1085286), (1959, 1030440), (2216, 910935), (2232, 904405), (2493, 809720), (2612, 772830), (2770, 728748), (2790, 723524), (3265, 618264), (3324, 607290), (3720, 542643), (3918, 515220), (4155, 485832), (4986, 404860), (5224, 386415), (5540, 364374), (5580, 361762), (5877, 343480), (6530, 309132), (6648, 303645), (7836, 257610), (8310, 242916), (8587, 235080), (9795, 206088), (9972, 202430), (11080, 182187), (11160, 180881), (11754, 171740), (12465, 161944), (13060, 154566), (15672, 128805), (16620, 121458), (17174, 117540), (19590, 103044), (19944, 101215), (20243, 99720), (23508, 85870), (24930, 80972), (25761, 78360), (26120, 77283), (29385, 68696), (33240, 60729), (34348, 58770), (39180, 51522), (40486, 49860), (42935, 47016)]