214084780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 600606720

約数和(自身を除く): 386521940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 41, 52, 65, 70, 76, 82, 91, 95, 130, 133, 140, 151, 164, 182, 190, 205, 247, 260, 266, 287, 302, 364, 380, 410, 455, 494, 532, 533, 574, 604, 665, 755, 779, 820, 910, 988, 1057, 1066, 1148, 1235, 1330, 1435, 1510, 1558, 1729, 1820, 1963, 2114, 2132, 2470, 2660, 2665, 2869, 2870, 3020, 3116, 3458, 3731, 3895, 3926, 4228, 4940, 5285, 5330, 5453, 5738, 5740, 6191, 6916, 7462, 7790, 7852, 8645, 9815, 10127, 10570, 10660, 10906, 11476, 12382, 13741, 14345, 14924, 15580, 17290, 18655, 19630, 20083, 20254, 21140, 21812, 24764, 27265, 27482, 28690, 30955, 34580, 37297, 37310, 39260, 40166, 40508, 43337, 50635, 54530, 54964, 57380, 61910, 68705, 70889, 74594, 74620, 80332, 80483, 86674, 100415, 101270, 109060, 117629, 123820, 137410, 141778, 149188, 160966, 173348, 186485, 200830, 202540, 216685, 235258, 261079, 274820, 283556, 321932, 354445, 372970, 401660, 402415, 433370, 470516, 522158, 563381, 588145, 708890, 745940, 804830, 823403, 866740, 1044316, 1126762, 1176290, 1305395, 1417780, 1529177, 1609660, 1646806, 2253524, 2352580, 2610790, 2816905, 3058354, 3293612, 4117015, 5221580, 5633810, 6116708, 7645885, 8234030, 10704239, 11267620, 15291770, 16468060, 21408478, 30583540, 42816956, 53521195, 107042390, 214084780]

約数ペア:

[(1, 214084780), (2, 107042390), (4, 53521195), (5, 42816956), (7, 30583540), (10, 21408478), (13, 16468060), (14, 15291770), (19, 11267620), (20, 10704239), (26, 8234030), (28, 7645885), (35, 6116708), (38, 5633810), (41, 5221580), (52, 4117015), (65, 3293612), (70, 3058354), (76, 2816905), (82, 2610790), (91, 2352580), (95, 2253524), (130, 1646806), (133, 1609660), (140, 1529177), (151, 1417780), (164, 1305395), (182, 1176290), (190, 1126762), (205, 1044316), (247, 866740), (260, 823403), (266, 804830), (287, 745940), (302, 708890), (364, 588145), (380, 563381), (410, 522158), (455, 470516), (494, 433370), (532, 402415), (533, 401660), (574, 372970), (604, 354445), (665, 321932), (755, 283556), (779, 274820), (820, 261079), (910, 235258), (988, 216685), (1057, 202540), (1066, 200830), (1148, 186485), (1235, 173348), (1330, 160966), (1435, 149188), (1510, 141778), (1558, 137410), (1729, 123820), (1820, 117629), (1963, 109060), (2114, 101270), (2132, 100415), (2470, 86674), (2660, 80483), (2665, 80332), (2869, 74620), (2870, 74594), (3020, 70889), (3116, 68705), (3458, 61910), (3731, 57380), (3895, 54964), (3926, 54530), (4228, 50635), (4940, 43337), (5285, 40508), (5330, 40166), (5453, 39260), (5738, 37310), (5740, 37297), (6191, 34580), (6916, 30955), (7462, 28690), (7790, 27482), (7852, 27265), (8645, 24764), (9815, 21812), (10127, 21140), (10570, 20254), (10660, 20083), (10906, 19630), (11476, 18655), (12382, 17290), (13741, 15580), (14345, 14924)]