20143081700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:611

約数の個数: 216

約数和(自身を含む): 51959299392

約数和(自身を除く): 31816217692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 103, 107, 140, 175, 196, 206, 214, 245, 350, 373, 412, 428, 490, 515, 535, 700, 721, 746, 749, 980, 1030, 1070, 1225, 1442, 1492, 1498, 1865, 2060, 2140, 2450, 2575, 2611, 2675, 2884, 2996, 3605, 3730, 3745, 4900, 5047, 5150, 5222, 5243, 5350, 7210, 7460, 7490, 9325, 10094, 10300, 10444, 10486, 10700, 11021, 13055, 14420, 14980, 18025, 18277, 18650, 18725, 20188, 20972, 22042, 25235, 26110, 26215, 36050, 36554, 37300, 37450, 38419, 39911, 44084, 50470, 52220, 52430, 55105, 65275, 72100, 73108, 74900, 76838, 77147, 79822, 91385, 100940, 104860, 110210, 126175, 130550, 131075, 153676, 154294, 159644, 182770, 192095, 199555, 220420, 252350, 261100, 262150, 268933, 275525, 279377, 308588, 365540, 384190, 385735, 399110, 456925, 504700, 524300, 537866, 540029, 551050, 558754, 768380, 771470, 798220, 913850, 960475, 997775, 1075732, 1080058, 1102100, 1117508, 1344665, 1396885, 1542940, 1827700, 1882531, 1920950, 1928675, 1955639, 1995550, 2160116, 2689330, 2700145, 2793770, 3765062, 3841900, 3857350, 3911278, 3991100, 4110833, 5378660, 5400290, 5587540, 6723325, 6984425, 7530124, 7714700, 7822556, 8221666, 9412655, 9778195, 10800580, 13446650, 13500725, 13968850, 16443332, 18825310, 19556390, 20554165, 26893300, 27001450, 27937700, 28775831, 37650620, 39112780, 41108330, 47063275, 48890975, 54002900, 57551662, 82216660, 94126550, 97781950, 102770825, 115103324, 143879155, 188253100, 195563900, 201430817, 205541650, 287758310, 402861634, 411083300, 575516620, 719395775, 805723268, 1007154085, 1438791550, 2014308170, 2877583100, 4028616340, 5035770425, 10071540850, 20143081700]

約数ペア:

[(1, 20143081700), (2, 10071540850), (4, 5035770425), (5, 4028616340), (7, 2877583100), (10, 2014308170), (14, 1438791550), (20, 1007154085), (25, 805723268), (28, 719395775), (35, 575516620), (49, 411083300), (50, 402861634), (70, 287758310), (98, 205541650), (100, 201430817), (103, 195563900), (107, 188253100), (140, 143879155), (175, 115103324), (196, 102770825), (206, 97781950), (214, 94126550), (245, 82216660), (350, 57551662), (373, 54002900), (412, 48890975), (428, 47063275), (490, 41108330), (515, 39112780), (535, 37650620), (700, 28775831), (721, 27937700), (746, 27001450), (749, 26893300), (980, 20554165), (1030, 19556390), (1070, 18825310), (1225, 16443332), (1442, 13968850), (1492, 13500725), (1498, 13446650), (1865, 10800580), (2060, 9778195), (2140, 9412655), (2450, 8221666), (2575, 7822556), (2611, 7714700), (2675, 7530124), (2884, 6984425), (2996, 6723325), (3605, 5587540), (3730, 5400290), (3745, 5378660), (4900, 4110833), (5047, 3991100), (5150, 3911278), (5222, 3857350), (5243, 3841900), (5350, 3765062), (7210, 2793770), (7460, 2700145), (7490, 2689330), (9325, 2160116), (10094, 1995550), (10300, 1955639), (10444, 1928675), (10486, 1920950), (10700, 1882531), (11021, 1827700), (13055, 1542940), (14420, 1396885), (14980, 1344665), (18025, 1117508), (18277, 1102100), (18650, 1080058), (18725, 1075732), (20188, 997775), (20972, 960475), (22042, 913850), (25235, 798220), (26110, 771470), (26215, 768380), (36050, 558754), (36554, 551050), (37300, 540029), (37450, 537866), (38419, 524300), (39911, 504700), (44084, 456925), (50470, 399110), (52220, 385735), (52430, 384190), (55105, 365540), (65275, 308588), (72100, 279377), (73108, 275525), (74900, 268933), (76838, 262150), (77147, 261100), (79822, 252350), (91385, 220420), (100940, 199555), (104860, 192095), (110210, 182770), (126175, 159644), (130550, 154294), (131075, 153676)]