1813375920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3853}}^1$

素因数の和:3959

約数の個数: 160

約数和(自身を含む): 5883855552

約数和(自身を除く): 4070479632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 53, 60, 74, 80, 106, 111, 120, 148, 159, 185, 212, 222, 240, 265, 296, 318, 370, 424, 444, 530, 555, 592, 636, 740, 795, 848, 888, 1060, 1110, 1272, 1480, 1590, 1776, 1961, 2120, 2220, 2544, 2960, 3180, 3853, 3922, 4240, 4440, 5883, 6360, 7706, 7844, 8880, 9805, 11559, 11766, 12720, 15412, 15688, 19265, 19610, 23118, 23532, 29415, 30824, 31376, 38530, 39220, 46236, 47064, 57795, 58830, 61648, 77060, 78440, 92472, 94128, 115590, 117660, 142561, 154120, 156880, 184944, 204209, 231180, 235320, 285122, 308240, 408418, 427683, 462360, 470640, 570244, 612627, 712805, 816836, 855366, 924720, 1021045, 1140488, 1225254, 1425610, 1633672, 1710732, 2042090, 2138415, 2280976, 2450508, 2851220, 3063135, 3267344, 3421464, 4084180, 4276830, 4901016, 5702440, 6126270, 6842928, 7555733, 8168360, 8553660, 9802032, 11404880, 12252540, 15111466, 16336720, 17107320, 22667199, 24505080, 30222932, 34214640, 37778665, 45334398, 49010160, 60445864, 75557330, 90668796, 113335995, 120891728, 151114660, 181337592, 226671990, 302229320, 362675184, 453343980, 604458640, 906687960, 1813375920]

約数ペア:

[(1, 1813375920), (2, 906687960), (3, 604458640), (4, 453343980), (5, 362675184), (6, 302229320), (8, 226671990), (10, 181337592), (12, 151114660), (15, 120891728), (16, 113335995), (20, 90668796), (24, 75557330), (30, 60445864), (37, 49010160), (40, 45334398), (48, 37778665), (53, 34214640), (60, 30222932), (74, 24505080), (80, 22667199), (106, 17107320), (111, 16336720), (120, 15111466), (148, 12252540), (159, 11404880), (185, 9802032), (212, 8553660), (222, 8168360), (240, 7555733), (265, 6842928), (296, 6126270), (318, 5702440), (370, 4901016), (424, 4276830), (444, 4084180), (530, 3421464), (555, 3267344), (592, 3063135), (636, 2851220), (740, 2450508), (795, 2280976), (848, 2138415), (888, 2042090), (1060, 1710732), (1110, 1633672), (1272, 1425610), (1480, 1225254), (1590, 1140488), (1776, 1021045), (1961, 924720), (2120, 855366), (2220, 816836), (2544, 712805), (2960, 612627), (3180, 570244), (3853, 470640), (3922, 462360), (4240, 427683), (4440, 408418), (5883, 308240), (6360, 285122), (7706, 235320), (7844, 231180), (8880, 204209), (9805, 184944), (11559, 156880), (11766, 154120), (12720, 142561), (15412, 117660), (15688, 115590), (19265, 94128), (19610, 92472), (23118, 78440), (23532, 77060), (29415, 61648), (30824, 58830), (31376, 57795), (38530, 47064), (39220, 46236)]