20100103920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{20849}}^1$

素因数の和:20984

約数の個数: 240

約数和(自身を含む): 73404676800

約数和(自身を除く): 53304572880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 103, 104, 117, 120, 130, 144, 156, 180, 195, 206, 208, 234, 240, 260, 309, 312, 360, 390, 412, 468, 515, 520, 585, 618, 624, 720, 780, 824, 927, 936, 1030, 1040, 1170, 1236, 1339, 1545, 1560, 1648, 1854, 1872, 2060, 2340, 2472, 2678, 3090, 3120, 3708, 4017, 4120, 4635, 4680, 4944, 5356, 6180, 6695, 7416, 8034, 8240, 9270, 9360, 10712, 12051, 12360, 13390, 14832, 16068, 18540, 20085, 20849, 21424, 24102, 24720, 26780, 32136, 37080, 40170, 41698, 48204, 53560, 60255, 62547, 64272, 74160, 80340, 83396, 96408, 104245, 107120, 120510, 125094, 160680, 166792, 187641, 192816, 208490, 241020, 250188, 271037, 312735, 321360, 333584, 375282, 416980, 482040, 500376, 542074, 625470, 750564, 813111, 833960, 938205, 964080, 1000752, 1084148, 1250940, 1355185, 1501128, 1626222, 1667920, 1876410, 2147447, 2168296, 2439333, 2501880, 2710370, 3002256, 3252444, 3752820, 4065555, 4294894, 4336592, 4878666, 5003760, 5420740, 6442341, 6504888, 7505640, 8131110, 8589788, 9757332, 10737235, 10841480, 12196665, 12884682, 13009776, 15011280, 16262220, 17179576, 19327023, 19514664, 21474470, 21682960, 24393330, 25769364, 27916811, 32211705, 32524440, 34359152, 38654046, 39029328, 42948940, 48786660, 51538728, 55833622, 64423410, 65048880, 77308092, 83750433, 85897880, 96635115, 97573320, 103077456, 111667244, 128846820, 139584055, 154616184, 167500866, 171795760, 193270230, 195146640, 223334488, 251251299, 257693640, 279168110, 309232368, 335001732, 386540460, 418752165, 446668976, 502502598, 515387280, 558336220, 670003464, 773080920, 837504330, 1005005196, 1116672440, 1256256495, 1340006928, 1546161840, 1675008660, 2010010392, 2233344880, 2512512990, 3350017320, 4020020784, 5025025980, 6700034640, 10050051960, 20100103920]

約数ペア:

[(1, 20100103920), (2, 10050051960), (3, 6700034640), (4, 5025025980), (5, 4020020784), (6, 3350017320), (8, 2512512990), (9, 2233344880), (10, 2010010392), (12, 1675008660), (13, 1546161840), (15, 1340006928), (16, 1256256495), (18, 1116672440), (20, 1005005196), (24, 837504330), (26, 773080920), (30, 670003464), (36, 558336220), (39, 515387280), (40, 502502598), (45, 446668976), (48, 418752165), (52, 386540460), (60, 335001732), (65, 309232368), (72, 279168110), (78, 257693640), (80, 251251299), (90, 223334488), (103, 195146640), (104, 193270230), (117, 171795760), (120, 167500866), (130, 154616184), (144, 139584055), (156, 128846820), (180, 111667244), (195, 103077456), (206, 97573320), (208, 96635115), (234, 85897880), (240, 83750433), (260, 77308092), (309, 65048880), (312, 64423410), (360, 55833622), (390, 51538728), (412, 48786660), (468, 42948940), (515, 39029328), (520, 38654046), (585, 34359152), (618, 32524440), (624, 32211705), (720, 27916811), (780, 25769364), (824, 24393330), (927, 21682960), (936, 21474470), (1030, 19514664), (1040, 19327023), (1170, 17179576), (1236, 16262220), (1339, 15011280), (1545, 13009776), (1560, 12884682), (1648, 12196665), (1854, 10841480), (1872, 10737235), (2060, 9757332), (2340, 8589788), (2472, 8131110), (2678, 7505640), (3090, 6504888), (3120, 6442341), (3708, 5420740), (4017, 5003760), (4120, 4878666), (4635, 4336592), (4680, 4294894), (4944, 4065555), (5356, 3752820), (6180, 3252444), (6695, 3002256), (7416, 2710370), (8034, 2501880), (8240, 2439333), (9270, 2168296), (9360, 2147447), (10712, 1876410), (12051, 1667920), (12360, 1626222), (13390, 1501128), (14832, 1355185), (16068, 1250940), (18540, 1084148), (20085, 1000752), (20849, 964080), (21424, 938205), (24102, 833960), (24720, 813111), (26780, 750564), (32136, 625470), (37080, 542074), (40170, 500376), (41698, 482040), (48204, 416980), (53560, 375282), (60255, 333584), (62547, 321360), (64272, 312735), (74160, 271037), (80340, 250188), (83396, 241020), (96408, 208490), (104245, 192816), (107120, 187641), (120510, 166792), (125094, 160680)]