21005890200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1061}}^1$

素因数の和:1747

約数の個数: 288

約数和(自身を含む): 74880430560

約数和(自身を除く): 53874540360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 612, 647, 680, 765, 850, 900, 1020, 1061, 1224, 1275, 1294, 1530, 1700, 1800, 1941, 2040, 2122, 2550, 2588, 3060, 3183, 3235, 3400, 3825, 3882, 4244, 5100, 5176, 5305, 5823, 6120, 6366, 6470, 7650, 7764, 8488, 9549, 9705, 10200, 10610, 10999, 11646, 12732, 12940, 15300, 15528, 15915, 16175, 18037, 19098, 19410, 21220, 21998, 23292, 25464, 25880, 26525, 29115, 30600, 31830, 32350, 32997, 36074, 38196, 38820, 42440, 43996, 46584, 47745, 48525, 53050, 54111, 54995, 58230, 63660, 64700, 65994, 72148, 76392, 77640, 79575, 87992, 90185, 95490, 97050, 98991, 106100, 108222, 109990, 116460, 127320, 129400, 131988, 144296, 145575, 159150, 162333, 164985, 180370, 190980, 194100, 197982, 212200, 216444, 219980, 232920, 238725, 263976, 270555, 274975, 291150, 318300, 324666, 329970, 360740, 381960, 388200, 395964, 432888, 439960, 450925, 477450, 494955, 541110, 549950, 582300, 636600, 649332, 659940, 686467, 721480, 791928, 811665, 824925, 901850, 954900, 989910, 1082220, 1099900, 1164600, 1298664, 1319880, 1352775, 1372934, 1623330, 1649850, 1803700, 1909800, 1979820, 2059401, 2164440, 2199800, 2474775, 2705550, 2745868, 3246660, 3299700, 3432335, 3607400, 3959640, 4058325, 4118802, 4949550, 5411100, 5491736, 6178203, 6493320, 6599400, 6864670, 8116650, 8237604, 9899100, 10297005, 10822200, 11669939, 12356406, 13729340, 16233300, 16475208, 17161675, 19798200, 20594010, 23339878, 24712812, 27458680, 30891015, 32466600, 34323350, 35009817, 41188020, 46679756, 49425624, 51485025, 58349695, 61782030, 68646700, 70019634, 82376040, 93359512, 102970050, 105029451, 116699390, 123564060, 137293400, 140039268, 154455075, 175049085, 205940100, 210058902, 233398780, 247128120, 280078536, 291748475, 308910150, 350098170, 411880200, 420117804, 466797560, 525147255, 583496950, 617820300, 700196340, 840235608, 875245425, 1050294510, 1166993900, 1235640600, 1400392680, 1750490850, 2100589020, 2333987800, 2625736275, 3500981700, 4201178040, 5251472550, 7001963400, 10502945100, 21005890200]

約数ペア:

[(1, 21005890200), (2, 10502945100), (3, 7001963400), (4, 5251472550), (5, 4201178040), (6, 3500981700), (8, 2625736275), (9, 2333987800), (10, 2100589020), (12, 1750490850), (15, 1400392680), (17, 1235640600), (18, 1166993900), (20, 1050294510), (24, 875245425), (25, 840235608), (30, 700196340), (34, 617820300), (36, 583496950), (40, 525147255), (45, 466797560), (50, 420117804), (51, 411880200), (60, 350098170), (68, 308910150), (72, 291748475), (75, 280078536), (85, 247128120), (90, 233398780), (100, 210058902), (102, 205940100), (120, 175049085), (136, 154455075), (150, 140039268), (153, 137293400), (170, 123564060), (180, 116699390), (200, 105029451), (204, 102970050), (225, 93359512), (255, 82376040), (300, 70019634), (306, 68646700), (340, 61782030), (360, 58349695), (408, 51485025), (425, 49425624), (450, 46679756), (510, 41188020), (600, 35009817), (612, 34323350), (647, 32466600), (680, 30891015), (765, 27458680), (850, 24712812), (900, 23339878), (1020, 20594010), (1061, 19798200), (1224, 17161675), (1275, 16475208), (1294, 16233300), (1530, 13729340), (1700, 12356406), (1800, 11669939), (1941, 10822200), (2040, 10297005), (2122, 9899100), (2550, 8237604), (2588, 8116650), (3060, 6864670), (3183, 6599400), (3235, 6493320), (3400, 6178203), (3825, 5491736), (3882, 5411100), (4244, 4949550), (5100, 4118802), (5176, 4058325), (5305, 3959640), (5823, 3607400), (6120, 3432335), (6366, 3299700), (6470, 3246660), (7650, 2745868), (7764, 2705550), (8488, 2474775), (9549, 2199800), (9705, 2164440), (10200, 2059401), (10610, 1979820), (10999, 1909800), (11646, 1803700), (12732, 1649850), (12940, 1623330), (15300, 1372934), (15528, 1352775), (15915, 1319880), (16175, 1298664), (18037, 1164600), (19098, 1099900), (19410, 1082220), (21220, 989910), (21998, 954900), (23292, 901850), (25464, 824925), (25880, 811665), (26525, 791928), (29115, 721480), (30600, 686467), (31830, 659940), (32350, 649332), (32997, 636600), (36074, 582300), (38196, 549950), (38820, 541110), (42440, 494955), (43996, 477450), (46584, 450925), (47745, 439960), (48525, 432888), (53050, 395964), (54111, 388200), (54995, 381960), (58230, 360740), (63660, 329970), (64700, 324666), (65994, 318300), (72148, 291150), (76392, 274975), (77640, 270555), (79575, 263976), (87992, 238725), (90185, 232920), (95490, 219980), (97050, 216444), (98991, 212200), (106100, 197982), (108222, 194100), (109990, 190980), (116460, 180370), (127320, 164985), (129400, 162333), (131988, 159150), (144296, 145575)]