218721360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6373}}^1$

素因数の和:6413

約数の個数: 160

約数和(自身を含む): 796699008

約数和(自身を除く): 577977648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 6373, 6864, 8580, 11440, 12746, 17160, 19119, 25492, 31865, 34320, 38238, 50984, 63730, 70103, 76476, 82849, 95595, 101968, 127460, 140206, 152952, 165698, 191190, 210309, 248547, 254920, 280412, 305904, 331396, 350515, 382380, 414245, 420618, 497094, 509840, 560824, 662792, 701030, 764760, 828490, 841236, 911339, 994188, 1051545, 1121648, 1242735, 1325584, 1402060, 1529520, 1656980, 1682472, 1822678, 1988376, 2103090, 2485470, 2734017, 2804120, 3313960, 3364944, 3645356, 3976752, 4206180, 4556695, 4970940, 5468034, 5608240, 6627920, 7290712, 8412360, 9113390, 9941880, 10936068, 13670085, 14581424, 16824720, 18226780, 19883760, 21872136, 27340170, 36453560, 43744272, 54680340, 72907120, 109360680, 218721360]

約数ペア:

[(1, 218721360), (2, 109360680), (3, 72907120), (4, 54680340), (5, 43744272), (6, 36453560), (8, 27340170), (10, 21872136), (11, 19883760), (12, 18226780), (13, 16824720), (15, 14581424), (16, 13670085), (20, 10936068), (22, 9941880), (24, 9113390), (26, 8412360), (30, 7290712), (33, 6627920), (39, 5608240), (40, 5468034), (44, 4970940), (48, 4556695), (52, 4206180), (55, 3976752), (60, 3645356), (65, 3364944), (66, 3313960), (78, 2804120), (80, 2734017), (88, 2485470), (104, 2103090), (110, 1988376), (120, 1822678), (130, 1682472), (132, 1656980), (143, 1529520), (156, 1402060), (165, 1325584), (176, 1242735), (195, 1121648), (208, 1051545), (220, 994188), (240, 911339), (260, 841236), (264, 828490), (286, 764760), (312, 701030), (330, 662792), (390, 560824), (429, 509840), (440, 497094), (520, 420618), (528, 414245), (572, 382380), (624, 350515), (660, 331396), (715, 305904), (780, 280412), (858, 254920), (880, 248547), (1040, 210309), (1144, 191190), (1320, 165698), (1430, 152952), (1560, 140206), (1716, 127460), (2145, 101968), (2288, 95595), (2640, 82849), (2860, 76476), (3120, 70103), (3432, 63730), (4290, 50984), (5720, 38238), (6373, 34320), (6864, 31865), (8580, 25492), (11440, 19119), (12746, 17160)]