20112868800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{48163}}^1$

素因数の和:48220

約数の個数: 252

約数和(自身を含む): 73952450520

約数和(自身を除く): 53839581720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 32, 36, 40, 45, 48, 50, 58, 60, 64, 72, 75, 80, 87, 90, 96, 100, 116, 120, 144, 145, 150, 160, 174, 180, 192, 200, 225, 232, 240, 261, 288, 290, 300, 320, 348, 360, 400, 435, 450, 464, 480, 522, 576, 580, 600, 696, 720, 725, 800, 870, 900, 928, 960, 1044, 1160, 1200, 1305, 1392, 1440, 1450, 1600, 1740, 1800, 1856, 2088, 2175, 2320, 2400, 2610, 2784, 2880, 2900, 3480, 3600, 4176, 4350, 4640, 4800, 5220, 5568, 5800, 6525, 6960, 7200, 8352, 8700, 9280, 10440, 11600, 13050, 13920, 14400, 16704, 17400, 20880, 23200, 26100, 27840, 34800, 41760, 46400, 48163, 52200, 69600, 83520, 96326, 104400, 139200, 144489, 192652, 208800, 240815, 288978, 385304, 417600, 433467, 481630, 577956, 722445, 770608, 866934, 963260, 1155912, 1204075, 1396727, 1444890, 1541216, 1733868, 1926520, 2167335, 2311824, 2408150, 2793454, 2889780, 3082432, 3467736, 3612225, 3853040, 4190181, 4334670, 4623648, 4816300, 5586908, 5779560, 6935472, 6983635, 7224450, 7706080, 8380362, 8669340, 9247296, 9632600, 10836675, 11173816, 11559120, 12570543, 13870944, 13967270, 14448900, 15412160, 16760724, 17338680, 19265200, 20950905, 21673350, 22347632, 23118240, 25141086, 27741888, 27934540, 28897800, 33521448, 34677360, 34918175, 38530400, 41901810, 43346700, 44695264, 46236480, 50282172, 55869080, 57795600, 62852715, 67042896, 69354720, 69836350, 77060800, 83803620, 86693400, 89390528, 100564344, 104754525, 111738160, 115591200, 125705430, 134085792, 138709440, 139672700, 167607240, 173386800, 201128688, 209509050, 223476320, 231182400, 251410860, 268171584, 279345400, 314263575, 335214480, 346773600, 402257376, 419018100, 446952640, 502821720, 558690800, 628527150, 670428960, 693547200, 804514752, 838036200, 1005643440, 1117381600, 1257054300, 1340857920, 1676072400, 2011286880, 2234763200, 2514108600, 3352144800, 4022573760, 5028217200, 6704289600, 10056434400, 20112868800]

約数ペア:

[(1, 20112868800), (2, 10056434400), (3, 6704289600), (4, 5028217200), (5, 4022573760), (6, 3352144800), (8, 2514108600), (9, 2234763200), (10, 2011286880), (12, 1676072400), (15, 1340857920), (16, 1257054300), (18, 1117381600), (20, 1005643440), (24, 838036200), (25, 804514752), (29, 693547200), (30, 670428960), (32, 628527150), (36, 558690800), (40, 502821720), (45, 446952640), (48, 419018100), (50, 402257376), (58, 346773600), (60, 335214480), (64, 314263575), (72, 279345400), (75, 268171584), (80, 251410860), (87, 231182400), (90, 223476320), (96, 209509050), (100, 201128688), (116, 173386800), (120, 167607240), (144, 139672700), (145, 138709440), (150, 134085792), (160, 125705430), (174, 115591200), (180, 111738160), (192, 104754525), (200, 100564344), (225, 89390528), (232, 86693400), (240, 83803620), (261, 77060800), (288, 69836350), (290, 69354720), (300, 67042896), (320, 62852715), (348, 57795600), (360, 55869080), (400, 50282172), (435, 46236480), (450, 44695264), (464, 43346700), (480, 41901810), (522, 38530400), (576, 34918175), (580, 34677360), (600, 33521448), (696, 28897800), (720, 27934540), (725, 27741888), (800, 25141086), (870, 23118240), (900, 22347632), (928, 21673350), (960, 20950905), (1044, 19265200), (1160, 17338680), (1200, 16760724), (1305, 15412160), (1392, 14448900), (1440, 13967270), (1450, 13870944), (1600, 12570543), (1740, 11559120), (1800, 11173816), (1856, 10836675), (2088, 9632600), (2175, 9247296), (2320, 8669340), (2400, 8380362), (2610, 7706080), (2784, 7224450), (2880, 6983635), (2900, 6935472), (3480, 5779560), (3600, 5586908), (4176, 4816300), (4350, 4623648), (4640, 4334670), (4800, 4190181), (5220, 3853040), (5568, 3612225), (5800, 3467736), (6525, 3082432), (6960, 2889780), (7200, 2793454), (8352, 2408150), (8700, 2311824), (9280, 2167335), (10440, 1926520), (11600, 1733868), (13050, 1541216), (13920, 1444890), (14400, 1396727), (16704, 1204075), (17400, 1155912), (20880, 963260), (23200, 866934), (26100, 770608), (27840, 722445), (34800, 577956), (41760, 481630), (46400, 433467), (48163, 417600), (52200, 385304), (69600, 288978), (83520, 240815), (96326, 208800), (104400, 192652), (139200, 144489)]