20163687240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1051}}^1$

素因数の和:1280

約数の個数: 256

約数和(自身を含む): 64761120000

約数和(自身を除く): 44597432760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 74, 87, 111, 116, 120, 145, 148, 149, 174, 185, 222, 232, 290, 296, 298, 348, 370, 435, 444, 447, 555, 580, 596, 696, 740, 745, 870, 888, 894, 1051, 1073, 1110, 1160, 1192, 1480, 1490, 1740, 1788, 2102, 2146, 2220, 2235, 2980, 3153, 3219, 3480, 3576, 4204, 4292, 4321, 4440, 4470, 5255, 5365, 5513, 5960, 6306, 6438, 8408, 8584, 8642, 8940, 10510, 10730, 11026, 12612, 12876, 12963, 15765, 16095, 16539, 17284, 17880, 21020, 21460, 21605, 22052, 25224, 25752, 25926, 27565, 30479, 31530, 32190, 33078, 34568, 38887, 42040, 42920, 43210, 44104, 51852, 55130, 60958, 63060, 64380, 64815, 66156, 77774, 82695, 86420, 91437, 103704, 110260, 116661, 121916, 126120, 128760, 129630, 132312, 152395, 155548, 156599, 159877, 165390, 172840, 182874, 194435, 220520, 233322, 243832, 259260, 304790, 311096, 313198, 319754, 330780, 365748, 388870, 457185, 466644, 469797, 479631, 518520, 583305, 609580, 626396, 639508, 661560, 731496, 777740, 782995, 799385, 914370, 933288, 939594, 959262, 1127723, 1166610, 1219160, 1252792, 1279016, 1555480, 1565990, 1598770, 1828740, 1879188, 1918524, 2255446, 2333220, 2348985, 2398155, 3131980, 3197540, 3383169, 3657480, 3758376, 3837048, 4510892, 4541371, 4666440, 4697970, 4796310, 5638615, 5794163, 6263960, 6395080, 6766338, 9021784, 9082742, 9395940, 9592620, 11277230, 11588326, 13532676, 13624113, 16915845, 17382489, 18165484, 18791880, 19185240, 22554460, 22706855, 23176652, 27065352, 27248226, 28970815, 33831690, 34764978, 36330968, 45108920, 45413710, 46353304, 54496452, 57941630, 67663380, 68120565, 69529956, 86912445, 90827420, 108992904, 115883260, 135326760, 136241130, 139059912, 168030727, 173824890, 181654840, 231766520, 272482260, 336061454, 347649780, 504092181, 544964520, 672122908, 695299560, 840153635, 1008184362, 1344245816, 1680307270, 2016368724, 2520460905, 3360614540, 4032737448, 5040921810, 6721229080, 10081843620, 20163687240]

約数ペア:

[(1, 20163687240), (2, 10081843620), (3, 6721229080), (4, 5040921810), (5, 4032737448), (6, 3360614540), (8, 2520460905), (10, 2016368724), (12, 1680307270), (15, 1344245816), (20, 1008184362), (24, 840153635), (29, 695299560), (30, 672122908), (37, 544964520), (40, 504092181), (58, 347649780), (60, 336061454), (74, 272482260), (87, 231766520), (111, 181654840), (116, 173824890), (120, 168030727), (145, 139059912), (148, 136241130), (149, 135326760), (174, 115883260), (185, 108992904), (222, 90827420), (232, 86912445), (290, 69529956), (296, 68120565), (298, 67663380), (348, 57941630), (370, 54496452), (435, 46353304), (444, 45413710), (447, 45108920), (555, 36330968), (580, 34764978), (596, 33831690), (696, 28970815), (740, 27248226), (745, 27065352), (870, 23176652), (888, 22706855), (894, 22554460), (1051, 19185240), (1073, 18791880), (1110, 18165484), (1160, 17382489), (1192, 16915845), (1480, 13624113), (1490, 13532676), (1740, 11588326), (1788, 11277230), (2102, 9592620), (2146, 9395940), (2220, 9082742), (2235, 9021784), (2980, 6766338), (3153, 6395080), (3219, 6263960), (3480, 5794163), (3576, 5638615), (4204, 4796310), (4292, 4697970), (4321, 4666440), (4440, 4541371), (4470, 4510892), (5255, 3837048), (5365, 3758376), (5513, 3657480), (5960, 3383169), (6306, 3197540), (6438, 3131980), (8408, 2398155), (8584, 2348985), (8642, 2333220), (8940, 2255446), (10510, 1918524), (10730, 1879188), (11026, 1828740), (12612, 1598770), (12876, 1565990), (12963, 1555480), (15765, 1279016), (16095, 1252792), (16539, 1219160), (17284, 1166610), (17880, 1127723), (21020, 959262), (21460, 939594), (21605, 933288), (22052, 914370), (25224, 799385), (25752, 782995), (25926, 777740), (27565, 731496), (30479, 661560), (31530, 639508), (32190, 626396), (33078, 609580), (34568, 583305), (38887, 518520), (42040, 479631), (42920, 469797), (43210, 466644), (44104, 457185), (51852, 388870), (55130, 365748), (60958, 330780), (63060, 319754), (64380, 313198), (64815, 311096), (66156, 304790), (77774, 259260), (82695, 243832), (86420, 233322), (91437, 220520), (103704, 194435), (110260, 182874), (116661, 172840), (121916, 165390), (126120, 159877), (128760, 156599), (129630, 155548), (132312, 152395)]