19985983200

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{643}}^1\times {\mathrm{1439}}^1$

素因数の和:2111

約数の個数: 288

約数和(自身を含む): 72445363200

約数和(自身を除く): 52459380000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 643, 675, 720, 800, 864, 900, 1080, 1200, 1286, 1350, 1439, 1440, 1800, 1929, 2160, 2400, 2572, 2700, 2878, 3215, 3600, 3858, 4317, 4320, 5144, 5400, 5756, 5787, 6430, 7195, 7200, 7716, 8634, 9645, 10288, 10800, 11512, 11574, 12860, 12951, 14390, 15432, 16075, 17268, 17361, 19290, 20576, 21585, 21600, 23024, 23148, 25720, 25902, 28780, 28935, 30864, 32150, 34536, 34722, 35975, 38580, 38853, 43170, 46048, 46296, 48225, 51440, 51804, 57560, 57870, 61728, 64300, 64755, 69072, 69444, 71950, 77160, 77706, 86340, 86805, 92592, 96450, 102880, 103608, 107925, 115120, 115740, 128600, 129510, 138144, 138888, 143900, 144675, 154320, 155412, 172680, 173610, 185184, 192900, 194265, 207216, 215850, 230240, 231480, 257200, 259020, 277776, 287800, 289350, 308640, 310824, 323775, 345360, 347220, 385800, 388530, 414432, 431700, 434025, 462960, 514400, 518040, 555552, 575600, 578700, 621648, 647550, 690720, 694440, 771600, 777060, 863400, 868050, 925277, 925920, 971325, 1036080, 1151200, 1157400, 1243296, 1295100, 1388880, 1543200, 1554120, 1726800, 1736100, 1850554, 1942650, 2072160, 2314800, 2590200, 2775831, 2777760, 3108240, 3453600, 3472200, 3701108, 3885300, 4626385, 4629600, 5180400, 5551662, 6216480, 6944400, 7402216, 7770600, 8327493, 9252770, 10360800, 11103324, 13879155, 13888800, 14804432, 15541200, 16654986, 18505540, 22206648, 23131925, 24982479, 27758310, 29608864, 31082400, 33309972, 37011080, 41637465, 44413296, 46263850, 49964958, 55516620, 66619944, 69395775, 74022160, 83274930, 88826592, 92527700, 99929916, 111033240, 124912395, 133239888, 138791550, 148044320, 166549860, 185055400, 199859832, 208187325, 222066480, 249824790, 266479776, 277583100, 333099720, 370110800, 399719664, 416374650, 444132960, 499649580, 555166200, 624561975, 666199440, 740221600, 799439328, 832749300, 999299160, 1110332400, 1249123950, 1332398880, 1665498600, 1998598320, 2220664800, 2498247900, 3330997200, 3997196640, 4996495800, 6661994400, 9992991600, 19985983200]

約数ペア:

[(1, 19985983200), (2, 9992991600), (3, 6661994400), (4, 4996495800), (5, 3997196640), (6, 3330997200), (8, 2498247900), (9, 2220664800), (10, 1998598320), (12, 1665498600), (15, 1332398880), (16, 1249123950), (18, 1110332400), (20, 999299160), (24, 832749300), (25, 799439328), (27, 740221600), (30, 666199440), (32, 624561975), (36, 555166200), (40, 499649580), (45, 444132960), (48, 416374650), (50, 399719664), (54, 370110800), (60, 333099720), (72, 277583100), (75, 266479776), (80, 249824790), (90, 222066480), (96, 208187325), (100, 199859832), (108, 185055400), (120, 166549860), (135, 148044320), (144, 138791550), (150, 133239888), (160, 124912395), (180, 111033240), (200, 99929916), (216, 92527700), (225, 88826592), (240, 83274930), (270, 74022160), (288, 69395775), (300, 66619944), (360, 55516620), (400, 49964958), (432, 46263850), (450, 44413296), (480, 41637465), (540, 37011080), (600, 33309972), (643, 31082400), (675, 29608864), (720, 27758310), (800, 24982479), (864, 23131925), (900, 22206648), (1080, 18505540), (1200, 16654986), (1286, 15541200), (1350, 14804432), (1439, 13888800), (1440, 13879155), (1800, 11103324), (1929, 10360800), (2160, 9252770), (2400, 8327493), (2572, 7770600), (2700, 7402216), (2878, 6944400), (3215, 6216480), (3600, 5551662), (3858, 5180400), (4317, 4629600), (4320, 4626385), (5144, 3885300), (5400, 3701108), (5756, 3472200), (5787, 3453600), (6430, 3108240), (7195, 2777760), (7200, 2775831), (7716, 2590200), (8634, 2314800), (9645, 2072160), (10288, 1942650), (10800, 1850554), (11512, 1736100), (11574, 1726800), (12860, 1554120), (12951, 1543200), (14390, 1388880), (15432, 1295100), (16075, 1243296), (17268, 1157400), (17361, 1151200), (19290, 1036080), (20576, 971325), (21585, 925920), (21600, 925277), (23024, 868050), (23148, 863400), (25720, 777060), (25902, 771600), (28780, 694440), (28935, 690720), (30864, 647550), (32150, 621648), (34536, 578700), (34722, 575600), (35975, 555552), (38580, 518040), (38853, 514400), (43170, 462960), (46048, 434025), (46296, 431700), (48225, 414432), (51440, 388530), (51804, 385800), (57560, 347220), (57870, 345360), (61728, 323775), (64300, 310824), (64755, 308640), (69072, 289350), (69444, 287800), (71950, 277776), (77160, 259020), (77706, 257200), (86340, 231480), (86805, 230240), (92592, 215850), (96450, 207216), (102880, 194265), (103608, 192900), (107925, 185184), (115120, 173610), (115740, 172680), (128600, 155412), (129510, 154320), (138144, 144675), (138888, 143900)]