20205601200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{81343}}^1$

素因数の和:81393

約数の個数: 240

約数和(自身を含む): 75044720640

約数和(自身を除く): 54839119440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 90, 92, 100, 108, 115, 120, 135, 138, 144, 150, 180, 184, 200, 207, 216, 225, 230, 240, 270, 276, 300, 345, 360, 368, 400, 414, 432, 450, 460, 540, 552, 575, 600, 621, 675, 690, 720, 828, 900, 920, 1035, 1080, 1104, 1150, 1200, 1242, 1350, 1380, 1656, 1725, 1800, 1840, 2070, 2160, 2300, 2484, 2700, 2760, 3105, 3312, 3450, 3600, 4140, 4600, 4968, 5175, 5400, 5520, 6210, 6900, 8280, 9200, 9936, 10350, 10800, 12420, 13800, 15525, 16560, 20700, 24840, 27600, 31050, 41400, 49680, 62100, 81343, 82800, 124200, 162686, 244029, 248400, 325372, 406715, 488058, 650744, 732087, 813430, 976116, 1220145, 1301488, 1464174, 1626860, 1870889, 1952232, 2033575, 2196261, 2440290, 2928348, 3253720, 3660435, 3741778, 3904464, 4067150, 4392522, 4880580, 5612667, 5856696, 6100725, 6507440, 7320870, 7483556, 8134300, 8785044, 9354445, 9761160, 10981305, 11225334, 11713392, 12201450, 14641740, 14967112, 16268600, 16838001, 17570088, 18302175, 18708890, 19522320, 21962610, 22450668, 24402900, 28063335, 29283480, 29934224, 32537200, 33676002, 35140176, 36604350, 37417780, 43925220, 44901336, 46772225, 48805800, 50514003, 54906525, 56126670, 58566960, 67352004, 73208700, 74835560, 84190005, 87850440, 89802672, 93544450, 97611600, 101028006, 109813050, 112253340, 134704008, 140316675, 146417400, 149671120, 168380010, 175700880, 187088900, 202056012, 219626100, 224506680, 252570015, 269408016, 280633350, 292834800, 336760020, 374177800, 404112024, 420950025, 439252200, 449013360, 505140030, 561266700, 673520040, 748355600, 808224048, 841900050, 878504400, 1010280060, 1122533400, 1262850075, 1347040080, 1683800100, 2020560120, 2245066800, 2525700150, 3367600200, 4041120240, 5051400300, 6735200400, 10102800600, 20205601200]

約数ペア:

[(1, 20205601200), (2, 10102800600), (3, 6735200400), (4, 5051400300), (5, 4041120240), (6, 3367600200), (8, 2525700150), (9, 2245066800), (10, 2020560120), (12, 1683800100), (15, 1347040080), (16, 1262850075), (18, 1122533400), (20, 1010280060), (23, 878504400), (24, 841900050), (25, 808224048), (27, 748355600), (30, 673520040), (36, 561266700), (40, 505140030), (45, 449013360), (46, 439252200), (48, 420950025), (50, 404112024), (54, 374177800), (60, 336760020), (69, 292834800), (72, 280633350), (75, 269408016), (80, 252570015), (90, 224506680), (92, 219626100), (100, 202056012), (108, 187088900), (115, 175700880), (120, 168380010), (135, 149671120), (138, 146417400), (144, 140316675), (150, 134704008), (180, 112253340), (184, 109813050), (200, 101028006), (207, 97611600), (216, 93544450), (225, 89802672), (230, 87850440), (240, 84190005), (270, 74835560), (276, 73208700), (300, 67352004), (345, 58566960), (360, 56126670), (368, 54906525), (400, 50514003), (414, 48805800), (432, 46772225), (450, 44901336), (460, 43925220), (540, 37417780), (552, 36604350), (575, 35140176), (600, 33676002), (621, 32537200), (675, 29934224), (690, 29283480), (720, 28063335), (828, 24402900), (900, 22450668), (920, 21962610), (1035, 19522320), (1080, 18708890), (1104, 18302175), (1150, 17570088), (1200, 16838001), (1242, 16268600), (1350, 14967112), (1380, 14641740), (1656, 12201450), (1725, 11713392), (1800, 11225334), (1840, 10981305), (2070, 9761160), (2160, 9354445), (2300, 8785044), (2484, 8134300), (2700, 7483556), (2760, 7320870), (3105, 6507440), (3312, 6100725), (3450, 5856696), (3600, 5612667), (4140, 4880580), (4600, 4392522), (4968, 4067150), (5175, 3904464), (5400, 3741778), (5520, 3660435), (6210, 3253720), (6900, 2928348), (8280, 2440290), (9200, 2196261), (9936, 2033575), (10350, 1952232), (10800, 1870889), (12420, 1626860), (13800, 1464174), (15525, 1301488), (16560, 1220145), (20700, 976116), (24840, 813430), (27600, 732087), (31050, 650744), (41400, 488058), (49680, 406715), (62100, 325372), (81343, 248400), (82800, 244029), (124200, 162686)]