20074886400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{631}}^1\times {\mathrm{1657}}^1$

素因数の和:2317

約数の個数: 216

約数和(自身を含む): 66396347584

約数和(自身を除く): 46321461184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 631, 640, 768, 800, 960, 1200, 1262, 1280, 1600, 1657, 1893, 1920, 2400, 2524, 3155, 3200, 3314, 3786, 3840, 4800, 4971, 5048, 6310, 6400, 6628, 7572, 8285, 9465, 9600, 9942, 10096, 12620, 13256, 15144, 15775, 16570, 18930, 19200, 19884, 20192, 24855, 25240, 26512, 30288, 31550, 33140, 37860, 39768, 40384, 41425, 47325, 49710, 50480, 53024, 60576, 63100, 66280, 75720, 79536, 80768, 82850, 94650, 99420, 100960, 106048, 121152, 124275, 126200, 132560, 151440, 159072, 161536, 165700, 189300, 198840, 201920, 212096, 242304, 248550, 252400, 265120, 302880, 318144, 331400, 378600, 397680, 403840, 424192, 484608, 497100, 504800, 530240, 605760, 636288, 662800, 757200, 795360, 807680, 994200, 1009600, 1045567, 1060480, 1211520, 1272576, 1325600, 1514400, 1590720, 1988400, 2019200, 2091134, 2120960, 2423040, 2651200, 3028800, 3136701, 3181440, 3976800, 4038400, 4182268, 5227835, 5302400, 6057600, 6273402, 6362880, 7953600, 8364536, 10455670, 10604800, 12115200, 12546804, 15683505, 15907200, 16729072, 20911340, 25093608, 26139175, 31367010, 31814400, 33458144, 41822680, 50187216, 52278350, 62734020, 66916288, 78417525, 83645360, 100374432, 104556700, 125468040, 133832576, 156835050, 167290720, 200748864, 209113400, 250936080, 267665152, 313670100, 334581440, 401497728, 418226800, 501872160, 627340200, 669162880, 802995456, 836453600, 1003744320, 1254680400, 1338325760, 1672907200, 2007488640, 2509360800, 3345814400, 4014977280, 5018721600, 6691628800, 10037443200, 20074886400]

約数ペア:

[(1, 20074886400), (2, 10037443200), (3, 6691628800), (4, 5018721600), (5, 4014977280), (6, 3345814400), (8, 2509360800), (10, 2007488640), (12, 1672907200), (15, 1338325760), (16, 1254680400), (20, 1003744320), (24, 836453600), (25, 802995456), (30, 669162880), (32, 627340200), (40, 501872160), (48, 418226800), (50, 401497728), (60, 334581440), (64, 313670100), (75, 267665152), (80, 250936080), (96, 209113400), (100, 200748864), (120, 167290720), (128, 156835050), (150, 133832576), (160, 125468040), (192, 104556700), (200, 100374432), (240, 83645360), (256, 78417525), (300, 66916288), (320, 62734020), (384, 52278350), (400, 50187216), (480, 41822680), (600, 33458144), (631, 31814400), (640, 31367010), (768, 26139175), (800, 25093608), (960, 20911340), (1200, 16729072), (1262, 15907200), (1280, 15683505), (1600, 12546804), (1657, 12115200), (1893, 10604800), (1920, 10455670), (2400, 8364536), (2524, 7953600), (3155, 6362880), (3200, 6273402), (3314, 6057600), (3786, 5302400), (3840, 5227835), (4800, 4182268), (4971, 4038400), (5048, 3976800), (6310, 3181440), (6400, 3136701), (6628, 3028800), (7572, 2651200), (8285, 2423040), (9465, 2120960), (9600, 2091134), (9942, 2019200), (10096, 1988400), (12620, 1590720), (13256, 1514400), (15144, 1325600), (15775, 1272576), (16570, 1211520), (18930, 1060480), (19200, 1045567), (19884, 1009600), (20192, 994200), (24855, 807680), (25240, 795360), (26512, 757200), (30288, 662800), (31550, 636288), (33140, 605760), (37860, 530240), (39768, 504800), (40384, 497100), (41425, 484608), (47325, 424192), (49710, 403840), (50480, 397680), (53024, 378600), (60576, 331400), (63100, 318144), (66280, 302880), (75720, 265120), (79536, 252400), (80768, 248550), (82850, 242304), (94650, 212096), (99420, 201920), (100960, 198840), (106048, 189300), (121152, 165700), (124275, 161536), (126200, 159072), (132560, 151440)]