21370084740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{1913}}^1$

素因数の和:2219

約数の個数: 192

約数和(自身を含む): 67448747520

約数和(自身を除く): 46078662780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 137, 151, 180, 270, 274, 302, 411, 453, 540, 548, 604, 685, 755, 822, 906, 1233, 1359, 1370, 1510, 1644, 1812, 1913, 2055, 2265, 2466, 2718, 2740, 3020, 3699, 3826, 4077, 4110, 4530, 4932, 5436, 5739, 6165, 6795, 7398, 7652, 8154, 8220, 9060, 9565, 11478, 12330, 13590, 14796, 16308, 17217, 18495, 19130, 20385, 20687, 22956, 24660, 27180, 28695, 34434, 36990, 38260, 40770, 41374, 51651, 57390, 62061, 68868, 73980, 81540, 82748, 86085, 103302, 103435, 114780, 124122, 172170, 186183, 206604, 206870, 248244, 258255, 262081, 288863, 310305, 344340, 372366, 413740, 516510, 524162, 558549, 577726, 620610, 744732, 786243, 866589, 930915, 1033020, 1048324, 1117098, 1155452, 1241220, 1310405, 1444315, 1572486, 1733178, 1861830, 2234196, 2358729, 2599767, 2620810, 2792745, 2888630, 3144972, 3466356, 3723660, 3931215, 4332945, 4717458, 5199534, 5241620, 5585490, 5777260, 7076187, 7799301, 7862430, 8665890, 9434916, 10399068, 11170980, 11793645, 12998835, 14152374, 15598602, 15724860, 17331780, 23587290, 25997670, 28304748, 31197204, 35380935, 38996505, 39574231, 47174580, 51995340, 70761870, 77993010, 79148462, 118722693, 141523740, 155986020, 158296924, 197871155, 237445386, 356168079, 395742310, 474890772, 593613465, 712336158, 791484620, 1068504237, 1187226930, 1424672316, 1780840395, 2137008474, 2374453860, 3561680790, 4274016948, 5342521185, 7123361580, 10685042370, 21370084740]

約数ペア:

[(1, 21370084740), (2, 10685042370), (3, 7123361580), (4, 5342521185), (5, 4274016948), (6, 3561680790), (9, 2374453860), (10, 2137008474), (12, 1780840395), (15, 1424672316), (18, 1187226930), (20, 1068504237), (27, 791484620), (30, 712336158), (36, 593613465), (45, 474890772), (54, 395742310), (60, 356168079), (90, 237445386), (108, 197871155), (135, 158296924), (137, 155986020), (151, 141523740), (180, 118722693), (270, 79148462), (274, 77993010), (302, 70761870), (411, 51995340), (453, 47174580), (540, 39574231), (548, 38996505), (604, 35380935), (685, 31197204), (755, 28304748), (822, 25997670), (906, 23587290), (1233, 17331780), (1359, 15724860), (1370, 15598602), (1510, 14152374), (1644, 12998835), (1812, 11793645), (1913, 11170980), (2055, 10399068), (2265, 9434916), (2466, 8665890), (2718, 7862430), (2740, 7799301), (3020, 7076187), (3699, 5777260), (3826, 5585490), (4077, 5241620), (4110, 5199534), (4530, 4717458), (4932, 4332945), (5436, 3931215), (5739, 3723660), (6165, 3466356), (6795, 3144972), (7398, 2888630), (7652, 2792745), (8154, 2620810), (8220, 2599767), (9060, 2358729), (9565, 2234196), (11478, 1861830), (12330, 1733178), (13590, 1572486), (14796, 1444315), (16308, 1310405), (17217, 1241220), (18495, 1155452), (19130, 1117098), (20385, 1048324), (20687, 1033020), (22956, 930915), (24660, 866589), (27180, 786243), (28695, 744732), (34434, 620610), (36990, 577726), (38260, 558549), (40770, 524162), (41374, 516510), (51651, 413740), (57390, 372366), (62061, 344340), (68868, 310305), (73980, 288863), (81540, 262081), (82748, 258255), (86085, 248244), (103302, 206870), (103435, 206604), (114780, 186183), (124122, 172170)]