20153249910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:667

約数の個数: 192

約数和(自身を含む): 54808296192

約数和(自身を除く): 34655046282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 107, 111, 163, 185, 214, 222, 321, 326, 333, 347, 370, 489, 535, 555, 642, 666, 694, 815, 963, 978, 1041, 1070, 1110, 1467, 1605, 1630, 1665, 1735, 1926, 2082, 2445, 2934, 3123, 3210, 3330, 3470, 3959, 4815, 4890, 5205, 6031, 6246, 7335, 7918, 9630, 10410, 11877, 12062, 12839, 14670, 15615, 17441, 18093, 19795, 23754, 25678, 30155, 31230, 34882, 35631, 36186, 37129, 38517, 39590, 52323, 54279, 56561, 59385, 60310, 64195, 71262, 74258, 77034, 87205, 90465, 104646, 108558, 111387, 113122, 115551, 118770, 128390, 156969, 169683, 174410, 178155, 180930, 185645, 192585, 222774, 231102, 261615, 271395, 282805, 313938, 334161, 339366, 356310, 371290, 385170, 509049, 523230, 542790, 556935, 565610, 577755, 645317, 668322, 784845, 848415, 1018098, 1113870, 1155510, 1290634, 1373773, 1569690, 1670805, 1696830, 1935951, 2092757, 2545245, 2747546, 3226585, 3341610, 3871902, 4121319, 4185514, 5090490, 5807853, 6052027, 6278271, 6453170, 6868865, 8242638, 9679755, 10463785, 11615706, 12104054, 12363957, 12556542, 13737730, 18156081, 18834813, 19359510, 20606595, 20927570, 24727914, 29039265, 30260135, 31391355, 36312162, 37669626, 41213190, 54468243, 58078530, 60520270, 61819785, 62782710, 90780405, 94174065, 108936486, 123639570, 181560810, 188348130, 223924999, 272341215, 447849998, 544682430, 671774997, 1119624995, 1343549994, 2015324991, 2239249990, 3358874985, 4030649982, 6717749970, 10076624955, 20153249910]

約数ペア:

[(1, 20153249910), (2, 10076624955), (3, 6717749970), (5, 4030649982), (6, 3358874985), (9, 2239249990), (10, 2015324991), (15, 1343549994), (18, 1119624995), (30, 671774997), (37, 544682430), (45, 447849998), (74, 272341215), (90, 223924999), (107, 188348130), (111, 181560810), (163, 123639570), (185, 108936486), (214, 94174065), (222, 90780405), (321, 62782710), (326, 61819785), (333, 60520270), (347, 58078530), (370, 54468243), (489, 41213190), (535, 37669626), (555, 36312162), (642, 31391355), (666, 30260135), (694, 29039265), (815, 24727914), (963, 20927570), (978, 20606595), (1041, 19359510), (1070, 18834813), (1110, 18156081), (1467, 13737730), (1605, 12556542), (1630, 12363957), (1665, 12104054), (1735, 11615706), (1926, 10463785), (2082, 9679755), (2445, 8242638), (2934, 6868865), (3123, 6453170), (3210, 6278271), (3330, 6052027), (3470, 5807853), (3959, 5090490), (4815, 4185514), (4890, 4121319), (5205, 3871902), (6031, 3341610), (6246, 3226585), (7335, 2747546), (7918, 2545245), (9630, 2092757), (10410, 1935951), (11877, 1696830), (12062, 1670805), (12839, 1569690), (14670, 1373773), (15615, 1290634), (17441, 1155510), (18093, 1113870), (19795, 1018098), (23754, 848415), (25678, 784845), (30155, 668322), (31230, 645317), (34882, 577755), (35631, 565610), (36186, 556935), (37129, 542790), (38517, 523230), (39590, 509049), (52323, 385170), (54279, 371290), (56561, 356310), (59385, 339366), (60310, 334161), (64195, 313938), (71262, 282805), (74258, 271395), (77034, 261615), (87205, 231102), (90465, 222774), (104646, 192585), (108558, 185645), (111387, 180930), (113122, 178155), (115551, 174410), (118770, 169683), (128390, 156969)]