28051786800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{210599}}^1$

素因数の和:210660

約数の個数: 180

約数和(自身を含む): 99978980400

約数和(自身を除く): 71927193600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 37, 40, 45, 48, 50, 60, 72, 74, 75, 80, 90, 100, 111, 120, 144, 148, 150, 180, 185, 200, 222, 225, 240, 296, 300, 333, 360, 370, 400, 444, 450, 555, 592, 600, 666, 720, 740, 888, 900, 925, 1110, 1200, 1332, 1480, 1665, 1776, 1800, 1850, 2220, 2664, 2775, 2960, 3330, 3600, 3700, 4440, 5328, 5550, 6660, 7400, 8325, 8880, 11100, 13320, 14800, 16650, 22200, 26640, 33300, 44400, 66600, 133200, 210599, 421198, 631797, 842396, 1052995, 1263594, 1684792, 1895391, 2105990, 2527188, 3158985, 3369584, 3790782, 4211980, 5054376, 5264975, 6317970, 7581564, 7792163, 8423960, 9476955, 10108752, 10529950, 12635940, 15163128, 15584326, 15794925, 16847920, 18953910, 21059900, 23376489, 25271880, 30326256, 31168652, 31589850, 37907820, 38960815, 42119800, 46752978, 47384775, 50543760, 62337304, 63179700, 70129467, 75815640, 77921630, 84239600, 93505956, 94769550, 116882445, 124674608, 126359400, 140258934, 151631280, 155843260, 187011912, 189539100, 194804075, 233764890, 252718800, 280517868, 311686520, 350647335, 374023824, 379078200, 389608150, 467529780, 561035736, 584412225, 623373040, 701294670, 758156400, 779216300, 935059560, 1122071472, 1168824450, 1402589340, 1558432600, 1753236675, 1870119120, 2337648900, 2805178680, 3116865200, 3506473350, 4675297800, 5610357360, 7012946700, 9350595600, 14025893400, 28051786800]

約数ペア:

[(1, 28051786800), (2, 14025893400), (3, 9350595600), (4, 7012946700), (5, 5610357360), (6, 4675297800), (8, 3506473350), (9, 3116865200), (10, 2805178680), (12, 2337648900), (15, 1870119120), (16, 1753236675), (18, 1558432600), (20, 1402589340), (24, 1168824450), (25, 1122071472), (30, 935059560), (36, 779216300), (37, 758156400), (40, 701294670), (45, 623373040), (48, 584412225), (50, 561035736), (60, 467529780), (72, 389608150), (74, 379078200), (75, 374023824), (80, 350647335), (90, 311686520), (100, 280517868), (111, 252718800), (120, 233764890), (144, 194804075), (148, 189539100), (150, 187011912), (180, 155843260), (185, 151631280), (200, 140258934), (222, 126359400), (225, 124674608), (240, 116882445), (296, 94769550), (300, 93505956), (333, 84239600), (360, 77921630), (370, 75815640), (400, 70129467), (444, 63179700), (450, 62337304), (555, 50543760), (592, 47384775), (600, 46752978), (666, 42119800), (720, 38960815), (740, 37907820), (888, 31589850), (900, 31168652), (925, 30326256), (1110, 25271880), (1200, 23376489), (1332, 21059900), (1480, 18953910), (1665, 16847920), (1776, 15794925), (1800, 15584326), (1850, 15163128), (2220, 12635940), (2664, 10529950), (2775, 10108752), (2960, 9476955), (3330, 8423960), (3600, 7792163), (3700, 7581564), (4440, 6317970), (5328, 5264975), (5550, 5054376), (6660, 4211980), (7400, 3790782), (8325, 3369584), (8880, 3158985), (11100, 2527188), (13320, 2105990), (14800, 1895391), (16650, 1684792), (22200, 1263594), (26640, 1052995), (33300, 842396), (44400, 631797), (66600, 421198), (133200, 210599)]