203443240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5081}}^1$

素因数の和:5123

約数の個数: 128

約数和(自身を含む): 614718720

約数和(自身を除く): 411275480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5081, 5720, 8008, 10010, 10162, 20020, 20324, 25405, 35567, 40040, 40648, 50810, 55891, 66053, 71134, 101620, 111782, 132106, 142268, 177835, 203240, 223564, 264212, 279455, 284536, 330265, 355670, 391237, 447128, 462371, 528424, 558910, 660530, 711340, 726583, 782474, 924742, 1117820, 1321060, 1422680, 1453166, 1564948, 1849484, 1956185, 2235640, 2311855, 2642120, 2906332, 3129896, 3632915, 3698968, 3912370, 4623710, 5086081, 5812664, 7265830, 7824740, 9247420, 10172162, 14531660, 15649480, 18494840, 20344324, 25430405, 29063320, 40688648, 50860810, 101721620, 203443240]

約数ペア:

[(1, 203443240), (2, 101721620), (4, 50860810), (5, 40688648), (7, 29063320), (8, 25430405), (10, 20344324), (11, 18494840), (13, 15649480), (14, 14531660), (20, 10172162), (22, 9247420), (26, 7824740), (28, 7265830), (35, 5812664), (40, 5086081), (44, 4623710), (52, 3912370), (55, 3698968), (56, 3632915), (65, 3129896), (70, 2906332), (77, 2642120), (88, 2311855), (91, 2235640), (104, 1956185), (110, 1849484), (130, 1564948), (140, 1453166), (143, 1422680), (154, 1321060), (182, 1117820), (220, 924742), (260, 782474), (280, 726583), (286, 711340), (308, 660530), (364, 558910), (385, 528424), (440, 462371), (455, 447128), (520, 391237), (572, 355670), (616, 330265), (715, 284536), (728, 279455), (770, 264212), (910, 223564), (1001, 203240), (1144, 177835), (1430, 142268), (1540, 132106), (1820, 111782), (2002, 101620), (2860, 71134), (3080, 66053), (3640, 55891), (4004, 50810), (5005, 40648), (5081, 40040), (5720, 35567), (8008, 25405), (10010, 20324), (10162, 20020)]