21031906320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1718293}}^1$

素因数の和:1718329

約数の個数: 120

約数和(自身を含む): 74787028056

約数和(自身を除く): 53755121736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 1718293, 3436586, 5154879, 6873172, 8591465, 10309758, 13746344, 15464637, 17182930, 20619516, 25774395, 27492688, 29210981, 30929274, 34365860, 41239032, 51548790, 58421962, 61858548, 68731720, 77323185, 82478064, 87632943, 103097580, 116843924, 123717096, 137463440, 146054905, 154646370, 175265886, 206195160, 233687848, 247434192, 262898829, 292109810, 309292740, 350531772, 412390320, 438164715, 467375696, 525797658, 584219620, 618585480, 701063544, 876329430, 1051595316, 1168439240, 1237170960, 1314494145, 1402127088, 1752658860, 2103190632, 2336878480, 2628988290, 3505317720, 4206381264, 5257976580, 7010635440, 10515953160, 21031906320]

約数ペア:

[(1, 21031906320), (2, 10515953160), (3, 7010635440), (4, 5257976580), (5, 4206381264), (6, 3505317720), (8, 2628988290), (9, 2336878480), (10, 2103190632), (12, 1752658860), (15, 1402127088), (16, 1314494145), (17, 1237170960), (18, 1168439240), (20, 1051595316), (24, 876329430), (30, 701063544), (34, 618585480), (36, 584219620), (40, 525797658), (45, 467375696), (48, 438164715), (51, 412390320), (60, 350531772), (68, 309292740), (72, 292109810), (80, 262898829), (85, 247434192), (90, 233687848), (102, 206195160), (120, 175265886), (136, 154646370), (144, 146054905), (153, 137463440), (170, 123717096), (180, 116843924), (204, 103097580), (240, 87632943), (255, 82478064), (272, 77323185), (306, 68731720), (340, 61858548), (360, 58421962), (408, 51548790), (510, 41239032), (612, 34365860), (680, 30929274), (720, 29210981), (765, 27492688), (816, 25774395), (1020, 20619516), (1224, 17182930), (1360, 15464637), (1530, 13746344), (2040, 10309758), (2448, 8591465), (3060, 6873172), (4080, 5154879), (6120, 3436586), (12240, 1718293)]