213316740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1488

約数の個数: 240

約数和(自身を含む): 824178432

約数和(自身を除く): 610861692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1447, 1620, 1638, 1755, 1820, 1890, 2106, 2268, 2340, 2457, 2730, 2835, 2894, 3276, 3510, 3780, 4095, 4212, 4341, 4914, 5265, 5460, 5670, 5788, 7020, 7235, 7371, 8190, 8682, 9828, 10129, 10530, 11340, 12285, 13023, 14470, 14742, 16380, 17364, 18811, 20258, 21060, 21705, 24570, 26046, 28940, 29484, 30387, 36855, 37622, 39069, 40516, 43410, 49140, 50645, 52092, 56433, 60774, 65115, 73710, 75244, 78138, 86820, 91161, 94055, 101290, 112866, 117207, 121548, 130230, 131677, 147420, 151935, 156276, 169299, 182322, 188110, 195345, 202580, 225732, 234414, 260460, 263354, 273483, 282165, 303870, 338598, 364644, 376220, 390690, 395031, 455805, 468828, 507897, 526708, 546966, 564330, 586035, 607740, 658385, 677196, 781380, 790062, 820449, 846495, 911610, 1015794, 1093932, 1128660, 1172070, 1185093, 1316770, 1367415, 1523691, 1580124, 1640898, 1692990, 1823220, 1975155, 2031588, 2344140, 2370186, 2539485, 2633540, 2734830, 3047382, 3281796, 3385980, 3555279, 3950310, 4102245, 4740372, 5078970, 5469660, 5925465, 6094764, 7110558, 7618455, 7900620, 8204490, 10157940, 10665837, 11850930, 14221116, 15236910, 16408980, 17776395, 21331674, 23701860, 30473820, 35552790, 42663348, 53329185, 71105580, 106658370, 213316740]

約数ペア:

[(1, 213316740), (2, 106658370), (3, 71105580), (4, 53329185), (5, 42663348), (6, 35552790), (7, 30473820), (9, 23701860), (10, 21331674), (12, 17776395), (13, 16408980), (14, 15236910), (15, 14221116), (18, 11850930), (20, 10665837), (21, 10157940), (26, 8204490), (27, 7900620), (28, 7618455), (30, 7110558), (35, 6094764), (36, 5925465), (39, 5469660), (42, 5078970), (45, 4740372), (52, 4102245), (54, 3950310), (60, 3555279), (63, 3385980), (65, 3281796), (70, 3047382), (78, 2734830), (81, 2633540), (84, 2539485), (90, 2370186), (91, 2344140), (105, 2031588), (108, 1975155), (117, 1823220), (126, 1692990), (130, 1640898), (135, 1580124), (140, 1523691), (156, 1367415), (162, 1316770), (180, 1185093), (182, 1172070), (189, 1128660), (195, 1093932), (210, 1015794), (234, 911610), (252, 846495), (260, 820449), (270, 790062), (273, 781380), (315, 677196), (324, 658385), (351, 607740), (364, 586035), (378, 564330), (390, 546966), (405, 526708), (420, 507897), (455, 468828), (468, 455805), (540, 395031), (546, 390690), (567, 376220), (585, 364644), (630, 338598), (702, 303870), (756, 282165), (780, 273483), (810, 263354), (819, 260460), (910, 234414), (945, 225732), (1053, 202580), (1092, 195345), (1134, 188110), (1170, 182322), (1260, 169299), (1365, 156276), (1404, 151935), (1447, 147420), (1620, 131677), (1638, 130230), (1755, 121548), (1820, 117207), (1890, 112866), (2106, 101290), (2268, 94055), (2340, 91161), (2457, 86820), (2730, 78138), (2835, 75244), (2894, 73710), (3276, 65115), (3510, 60774), (3780, 56433), (4095, 52092), (4212, 50645), (4341, 49140), (4914, 43410), (5265, 40516), (5460, 39069), (5670, 37622), (5788, 36855), (7020, 30387), (7235, 29484), (7371, 28940), (8190, 26046), (8682, 24570), (9828, 21705), (10129, 21060), (10530, 20258), (11340, 18811), (12285, 17364), (13023, 16380), (14470, 14742)]