2018660400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:893

約数の個数: 240

約数和(自身を含む): 7218263200

約数和(自身を除く): 5199602800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 409, 432, 450, 457, 540, 600, 675, 720, 818, 900, 914, 1080, 1200, 1227, 1350, 1371, 1636, 1800, 1828, 2045, 2160, 2285, 2454, 2700, 2742, 3272, 3600, 3656, 3681, 4090, 4113, 4570, 4908, 5400, 5484, 6135, 6544, 6855, 7312, 7362, 8180, 8226, 9140, 9816, 10225, 10800, 10968, 11043, 11425, 12270, 12339, 13710, 14724, 16360, 16452, 18280, 18405, 19632, 20450, 20565, 21936, 22086, 22850, 24540, 24678, 27420, 29448, 30675, 32720, 32904, 34275, 36560, 36810, 40900, 41130, 44172, 45700, 49080, 49356, 54840, 55215, 58896, 61350, 61695, 65808, 68550, 73620, 81800, 82260, 88344, 91400, 92025, 98160, 98712, 102825, 109680, 110430, 122700, 123390, 137100, 147240, 163600, 164520, 176688, 182800, 184050, 186913, 197424, 205650, 220860, 245400, 246780, 274200, 276075, 294480, 308475, 329040, 368100, 373826, 411300, 441720, 490800, 493560, 548400, 552150, 560739, 616950, 736200, 747652, 822600, 883440, 934565, 987120, 1104300, 1121478, 1233900, 1472400, 1495304, 1645200, 1682217, 1869130, 2208600, 2242956, 2467800, 2803695, 2990608, 3364434, 3738260, 4417200, 4485912, 4672825, 4935600, 5046651, 5607390, 6728868, 7476520, 8411085, 8971824, 9345650, 10093302, 11214780, 13457736, 14018475, 14953040, 16822170, 18691300, 20186604, 22429560, 25233255, 26915472, 28036950, 33644340, 37382600, 40373208, 42055425, 44859120, 50466510, 56073900, 67288680, 74765200, 80746416, 84110850, 100933020, 112147800, 126166275, 134577360, 168221700, 201866040, 224295600, 252332550, 336443400, 403732080, 504665100, 672886800, 1009330200, 2018660400]

約数ペア:

[(1, 2018660400), (2, 1009330200), (3, 672886800), (4, 504665100), (5, 403732080), (6, 336443400), (8, 252332550), (9, 224295600), (10, 201866040), (12, 168221700), (15, 134577360), (16, 126166275), (18, 112147800), (20, 100933020), (24, 84110850), (25, 80746416), (27, 74765200), (30, 67288680), (36, 56073900), (40, 50466510), (45, 44859120), (48, 42055425), (50, 40373208), (54, 37382600), (60, 33644340), (72, 28036950), (75, 26915472), (80, 25233255), (90, 22429560), (100, 20186604), (108, 18691300), (120, 16822170), (135, 14953040), (144, 14018475), (150, 13457736), (180, 11214780), (200, 10093302), (216, 9345650), (225, 8971824), (240, 8411085), (270, 7476520), (300, 6728868), (360, 5607390), (400, 5046651), (409, 4935600), (432, 4672825), (450, 4485912), (457, 4417200), (540, 3738260), (600, 3364434), (675, 2990608), (720, 2803695), (818, 2467800), (900, 2242956), (914, 2208600), (1080, 1869130), (1200, 1682217), (1227, 1645200), (1350, 1495304), (1371, 1472400), (1636, 1233900), (1800, 1121478), (1828, 1104300), (2045, 987120), (2160, 934565), (2285, 883440), (2454, 822600), (2700, 747652), (2742, 736200), (3272, 616950), (3600, 560739), (3656, 552150), (3681, 548400), (4090, 493560), (4113, 490800), (4570, 441720), (4908, 411300), (5400, 373826), (5484, 368100), (6135, 329040), (6544, 308475), (6855, 294480), (7312, 276075), (7362, 274200), (8180, 246780), (8226, 245400), (9140, 220860), (9816, 205650), (10225, 197424), (10800, 186913), (10968, 184050), (11043, 182800), (11425, 176688), (12270, 164520), (12339, 163600), (13710, 147240), (14724, 137100), (16360, 123390), (16452, 122700), (18280, 110430), (18405, 109680), (19632, 102825), (20450, 98712), (20565, 98160), (21936, 92025), (22086, 91400), (22850, 88344), (24540, 82260), (24678, 81800), (27420, 73620), (29448, 68550), (30675, 65808), (32720, 61695), (32904, 61350), (34275, 58896), (36560, 55215), (36810, 54840), (40900, 49356), (41130, 49080), (44172, 45700)]