20117496465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1184

約数の個数: 192

約数和(自身を含む): 42032390400

約数和(自身を除く): 21914893935

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 43, 45, 51, 53, 55, 85, 99, 129, 153, 159, 165, 187, 215, 255, 265, 387, 473, 477, 495, 561, 583, 645, 731, 765, 795, 901, 935, 1049, 1419, 1683, 1749, 1935, 2193, 2279, 2365, 2385, 2703, 2805, 2915, 3147, 3655, 4257, 4505, 5245, 5247, 6579, 6837, 7095, 8041, 8109, 8415, 8745, 9441, 9911, 10965, 11395, 11539, 13515, 15735, 17833, 20511, 21285, 24123, 25069, 26235, 29733, 32895, 34185, 34617, 38743, 40205, 40545, 45107, 47205, 49555, 53499, 55597, 57695, 72369, 75207, 89165, 89199, 102555, 103851, 116229, 120615, 125345, 135321, 148665, 160497, 166791, 173085, 193715, 196163, 225535, 225621, 267495, 277985, 348687, 361845, 376035, 405963, 426173, 445995, 496177, 500373, 519255, 581145, 588489, 611567, 676605, 766819, 802485, 833955, 945149, 980815, 1128105, 1278519, 1488531, 1743435, 1765467, 1834701, 2029815, 2130865, 2300457, 2390671, 2480885, 2501865, 2835447, 2942445, 3057835, 3834095, 3835557, 4465593, 4725745, 5504103, 6392595, 6901371, 7172013, 7442655, 8435009, 8506341, 8827335, 9173505, 10396639, 11502285, 11953355, 14177235, 19177785, 21516039, 22327965, 25305027, 26297381, 27520515, 31189917, 34506855, 35860065, 40641407, 42175045, 42531705, 51983195, 75915081, 78892143, 93569751, 107580195, 121924221, 126525135, 131486905, 155949585, 203207035, 236676429, 365772663, 379575405, 394460715, 447055477, 467848755, 609621105, 1183382145, 1341166431, 1828863315, 2235277385, 4023499293, 6705832155, 20117496465]

約数ペア:

[(1, 20117496465), (3, 6705832155), (5, 4023499293), (9, 2235277385), (11, 1828863315), (15, 1341166431), (17, 1183382145), (33, 609621105), (43, 467848755), (45, 447055477), (51, 394460715), (53, 379575405), (55, 365772663), (85, 236676429), (99, 203207035), (129, 155949585), (153, 131486905), (159, 126525135), (165, 121924221), (187, 107580195), (215, 93569751), (255, 78892143), (265, 75915081), (387, 51983195), (473, 42531705), (477, 42175045), (495, 40641407), (561, 35860065), (583, 34506855), (645, 31189917), (731, 27520515), (765, 26297381), (795, 25305027), (901, 22327965), (935, 21516039), (1049, 19177785), (1419, 14177235), (1683, 11953355), (1749, 11502285), (1935, 10396639), (2193, 9173505), (2279, 8827335), (2365, 8506341), (2385, 8435009), (2703, 7442655), (2805, 7172013), (2915, 6901371), (3147, 6392595), (3655, 5504103), (4257, 4725745), (4505, 4465593), (5245, 3835557), (5247, 3834095), (6579, 3057835), (6837, 2942445), (7095, 2835447), (8041, 2501865), (8109, 2480885), (8415, 2390671), (8745, 2300457), (9441, 2130865), (9911, 2029815), (10965, 1834701), (11395, 1765467), (11539, 1743435), (13515, 1488531), (15735, 1278519), (17833, 1128105), (20511, 980815), (21285, 945149), (24123, 833955), (25069, 802485), (26235, 766819), (29733, 676605), (32895, 611567), (34185, 588489), (34617, 581145), (38743, 519255), (40205, 500373), (40545, 496177), (45107, 445995), (47205, 426173), (49555, 405963), (53499, 376035), (55597, 361845), (57695, 348687), (72369, 277985), (75207, 267495), (89165, 225621), (89199, 225535), (102555, 196163), (103851, 193715), (116229, 173085), (120615, 166791), (125345, 160497), (135321, 148665)]