21995585280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9049}}^1$

素因数の和:9287

約数の個数: 216

約数和(自身を含む): 76471558800

約数和(自身を除く): 54475973520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 211, 240, 256, 288, 320, 360, 384, 422, 480, 576, 633, 640, 720, 768, 844, 960, 1055, 1152, 1266, 1280, 1440, 1688, 1899, 1920, 2110, 2304, 2532, 2880, 3165, 3376, 3798, 3840, 4220, 5064, 5760, 6330, 6752, 7596, 8440, 9049, 9495, 10128, 11520, 12660, 13504, 15192, 16880, 18098, 18990, 20256, 25320, 27008, 27147, 30384, 33760, 36196, 37980, 40512, 45245, 50640, 54016, 54294, 60768, 67520, 72392, 75960, 81024, 81441, 90490, 101280, 108588, 121536, 135040, 135735, 144784, 151920, 162048, 162882, 180980, 202560, 217176, 243072, 270080, 271470, 289568, 303840, 325764, 361960, 405120, 407205, 434352, 486144, 542940, 579136, 607680, 651528, 723920, 810240, 814410, 868704, 1085880, 1158272, 1215360, 1303056, 1447840, 1628820, 1737408, 1909339, 2171760, 2316544, 2430720, 2606112, 2895680, 3257640, 3474816, 3818678, 4343520, 5212224, 5728017, 5791360, 6515280, 6949632, 7637356, 8687040, 9546695, 10424448, 11456034, 11582720, 13030560, 15274712, 17184051, 17374080, 19093390, 20848896, 22912068, 26061120, 28640085, 30549424, 34368102, 34748160, 38186780, 45824136, 52122240, 57280170, 61098848, 68736204, 76373560, 85920255, 91648272, 104244480, 114560340, 122197696, 137472408, 152747120, 171840510, 183296544, 229120680, 244395392, 274944816, 305494240, 343681020, 366593088, 458241360, 488790784, 549889632, 610988480, 687362040, 733186176, 916482720, 1099779264, 1221976960, 1374724080, 1466372352, 1832965440, 2199558528, 2443953920, 2749448160, 3665930880, 4399117056, 5498896320, 7331861760, 10997792640, 21995585280]

約数ペア:

[(1, 21995585280), (2, 10997792640), (3, 7331861760), (4, 5498896320), (5, 4399117056), (6, 3665930880), (8, 2749448160), (9, 2443953920), (10, 2199558528), (12, 1832965440), (15, 1466372352), (16, 1374724080), (18, 1221976960), (20, 1099779264), (24, 916482720), (30, 733186176), (32, 687362040), (36, 610988480), (40, 549889632), (45, 488790784), (48, 458241360), (60, 366593088), (64, 343681020), (72, 305494240), (80, 274944816), (90, 244395392), (96, 229120680), (120, 183296544), (128, 171840510), (144, 152747120), (160, 137472408), (180, 122197696), (192, 114560340), (211, 104244480), (240, 91648272), (256, 85920255), (288, 76373560), (320, 68736204), (360, 61098848), (384, 57280170), (422, 52122240), (480, 45824136), (576, 38186780), (633, 34748160), (640, 34368102), (720, 30549424), (768, 28640085), (844, 26061120), (960, 22912068), (1055, 20848896), (1152, 19093390), (1266, 17374080), (1280, 17184051), (1440, 15274712), (1688, 13030560), (1899, 11582720), (1920, 11456034), (2110, 10424448), (2304, 9546695), (2532, 8687040), (2880, 7637356), (3165, 6949632), (3376, 6515280), (3798, 5791360), (3840, 5728017), (4220, 5212224), (5064, 4343520), (5760, 3818678), (6330, 3474816), (6752, 3257640), (7596, 2895680), (8440, 2606112), (9049, 2430720), (9495, 2316544), (10128, 2171760), (11520, 1909339), (12660, 1737408), (13504, 1628820), (15192, 1447840), (16880, 1303056), (18098, 1215360), (18990, 1158272), (20256, 1085880), (25320, 868704), (27008, 814410), (27147, 810240), (30384, 723920), (33760, 651528), (36196, 607680), (37980, 579136), (40512, 542940), (45245, 486144), (50640, 434352), (54016, 407205), (54294, 405120), (60768, 361960), (67520, 325764), (72392, 303840), (75960, 289568), (81024, 271470), (81441, 270080), (90490, 243072), (101280, 217176), (108588, 202560), (121536, 180980), (135040, 162882), (135735, 162048), (144784, 151920)]