21232074960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{331337}}^1$

素因数の和:331445

約数の個数: 120

約数和(自身を含む): 72105775560

約数和(自身を除く): 50873700600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 4272, 5340, 6408, 7120, 8010, 10680, 12816, 16020, 21360, 32040, 64080, 331337, 662674, 994011, 1325348, 1656685, 1988022, 2650696, 2982033, 3313370, 3976044, 4970055, 5301392, 5964066, 6626740, 7952088, 9940110, 11928132, 13253480, 14910165, 15904176, 19880220, 23856264, 26506960, 29488993, 29820330, 39760440, 47712528, 58977986, 59640660, 79520880, 88466979, 117955972, 119281320, 147444965, 176933958, 235911944, 238562640, 265400937, 294889930, 353867916, 442334895, 471823888, 530801874, 589779860, 707735832, 884669790, 1061603748, 1179559720, 1327004685, 1415471664, 1769339580, 2123207496, 2359119440, 2654009370, 3538679160, 4246414992, 5308018740, 7077358320, 10616037480, 21232074960]

約数ペア:

[(1, 21232074960), (2, 10616037480), (3, 7077358320), (4, 5308018740), (5, 4246414992), (6, 3538679160), (8, 2654009370), (9, 2359119440), (10, 2123207496), (12, 1769339580), (15, 1415471664), (16, 1327004685), (18, 1179559720), (20, 1061603748), (24, 884669790), (30, 707735832), (36, 589779860), (40, 530801874), (45, 471823888), (48, 442334895), (60, 353867916), (72, 294889930), (80, 265400937), (89, 238562640), (90, 235911944), (120, 176933958), (144, 147444965), (178, 119281320), (180, 117955972), (240, 88466979), (267, 79520880), (356, 59640660), (360, 58977986), (445, 47712528), (534, 39760440), (712, 29820330), (720, 29488993), (801, 26506960), (890, 23856264), (1068, 19880220), (1335, 15904176), (1424, 14910165), (1602, 13253480), (1780, 11928132), (2136, 9940110), (2670, 7952088), (3204, 6626740), (3560, 5964066), (4005, 5301392), (4272, 4970055), (5340, 3976044), (6408, 3313370), (7120, 2982033), (8010, 2650696), (10680, 1988022), (12816, 1656685), (16020, 1325348), (21360, 994011), (32040, 662674), (64080, 331337)]