15664740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 57200640

約数和(自身を除く): 41535900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 151, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 302, 364, 380, 390, 399, 420, 453, 455, 494, 532, 546, 570, 604, 665, 741, 755, 780, 798, 906, 910, 988, 1057, 1092, 1140, 1235, 1330, 1365, 1482, 1510, 1596, 1729, 1812, 1820, 1963, 1995, 2114, 2265, 2470, 2660, 2730, 2869, 2964, 3020, 3171, 3458, 3705, 3926, 3990, 4228, 4530, 4940, 5187, 5285, 5460, 5738, 5889, 6342, 6916, 7410, 7852, 7980, 8607, 8645, 9060, 9815, 10374, 10570, 11476, 11778, 12684, 13741, 14345, 14820, 15855, 17214, 17290, 19630, 20083, 20748, 21140, 23556, 25935, 27482, 28690, 29445, 31710, 34428, 34580, 37297, 39260, 40166, 41223, 43035, 51870, 54964, 57380, 58890, 60249, 63420, 68705, 74594, 80332, 82446, 86070, 100415, 103740, 111891, 117780, 120498, 137410, 149188, 164892, 172140, 186485, 200830, 206115, 223782, 240996, 261079, 274820, 301245, 372970, 401660, 412230, 447564, 522158, 559455, 602490, 745940, 783237, 824460, 1044316, 1118910, 1204980, 1305395, 1566474, 2237820, 2610790, 3132948, 3916185, 5221580, 7832370, 15664740]

約数ペア:

[(1, 15664740), (2, 7832370), (3, 5221580), (4, 3916185), (5, 3132948), (6, 2610790), (7, 2237820), (10, 1566474), (12, 1305395), (13, 1204980), (14, 1118910), (15, 1044316), (19, 824460), (20, 783237), (21, 745940), (26, 602490), (28, 559455), (30, 522158), (35, 447564), (38, 412230), (39, 401660), (42, 372970), (52, 301245), (57, 274820), (60, 261079), (65, 240996), (70, 223782), (76, 206115), (78, 200830), (84, 186485), (91, 172140), (95, 164892), (105, 149188), (114, 137410), (130, 120498), (133, 117780), (140, 111891), (151, 103740), (156, 100415), (182, 86070), (190, 82446), (195, 80332), (210, 74594), (228, 68705), (247, 63420), (260, 60249), (266, 58890), (273, 57380), (285, 54964), (302, 51870), (364, 43035), (380, 41223), (390, 40166), (399, 39260), (420, 37297), (453, 34580), (455, 34428), (494, 31710), (532, 29445), (546, 28690), (570, 27482), (604, 25935), (665, 23556), (741, 21140), (755, 20748), (780, 20083), (798, 19630), (906, 17290), (910, 17214), (988, 15855), (1057, 14820), (1092, 14345), (1140, 13741), (1235, 12684), (1330, 11778), (1365, 11476), (1482, 10570), (1510, 10374), (1596, 9815), (1729, 9060), (1812, 8645), (1820, 8607), (1963, 7980), (1995, 7852), (2114, 7410), (2265, 6916), (2470, 6342), (2660, 5889), (2730, 5738), (2869, 5460), (2964, 5285), (3020, 5187), (3171, 4940), (3458, 4530), (3705, 4228), (3926, 3990)]