20117323980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{28753}}^1$

素因数の和:28817

約数の個数: 216

約数和(自身を含む): 68953012128

約数和(自身を除く): 48835688148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 169, 180, 195, 207, 230, 234, 260, 276, 299, 338, 345, 390, 414, 460, 468, 507, 585, 598, 676, 690, 780, 828, 845, 897, 1014, 1035, 1170, 1196, 1380, 1495, 1521, 1690, 1794, 2028, 2070, 2340, 2535, 2691, 2990, 3042, 3380, 3588, 3887, 4140, 4485, 5070, 5382, 5980, 6084, 7605, 7774, 8970, 10140, 10764, 11661, 13455, 15210, 15548, 17940, 19435, 23322, 26910, 28753, 30420, 34983, 38870, 46644, 53820, 57506, 58305, 69966, 77740, 86259, 115012, 116610, 139932, 143765, 172518, 174915, 233220, 258777, 287530, 345036, 349830, 373789, 431295, 517554, 575060, 661319, 699660, 747578, 862590, 1035108, 1121367, 1293885, 1322638, 1495156, 1725180, 1868945, 1983957, 2242734, 2587770, 2645276, 3306595, 3364101, 3737890, 3967914, 4485468, 4859257, 5175540, 5606835, 5951871, 6613190, 6728202, 7475780, 7935828, 8597147, 9718514, 9919785, 11213670, 11903742, 13226380, 13456404, 14577771, 16820505, 17194294, 19437028, 19839570, 22427340, 23807484, 24296285, 25791441, 29155542, 29759355, 33641010, 34388588, 39679140, 42985735, 43733313, 48592570, 51582882, 58311084, 59518710, 67282020, 72888855, 77374323, 85971470, 87466626, 97185140, 103165764, 111762911, 119037420, 128957205, 145777710, 154748646, 171942940, 174933252, 218666565, 223525822, 257914410, 291555420, 309497292, 335288733, 386871615, 437333130, 447051644, 515828820, 558814555, 670577466, 773743230, 874666260, 1005866199, 1117629110, 1341154932, 1547486460, 1676443665, 2011732398, 2235258220, 3352887330, 4023464796, 5029330995, 6705774660, 10058661990, 20117323980]

約数ペア:

[(1, 20117323980), (2, 10058661990), (3, 6705774660), (4, 5029330995), (5, 4023464796), (6, 3352887330), (9, 2235258220), (10, 2011732398), (12, 1676443665), (13, 1547486460), (15, 1341154932), (18, 1117629110), (20, 1005866199), (23, 874666260), (26, 773743230), (30, 670577466), (36, 558814555), (39, 515828820), (45, 447051644), (46, 437333130), (52, 386871615), (60, 335288733), (65, 309497292), (69, 291555420), (78, 257914410), (90, 223525822), (92, 218666565), (115, 174933252), (117, 171942940), (130, 154748646), (138, 145777710), (156, 128957205), (169, 119037420), (180, 111762911), (195, 103165764), (207, 97185140), (230, 87466626), (234, 85971470), (260, 77374323), (276, 72888855), (299, 67282020), (338, 59518710), (345, 58311084), (390, 51582882), (414, 48592570), (460, 43733313), (468, 42985735), (507, 39679140), (585, 34388588), (598, 33641010), (676, 29759355), (690, 29155542), (780, 25791441), (828, 24296285), (845, 23807484), (897, 22427340), (1014, 19839570), (1035, 19437028), (1170, 17194294), (1196, 16820505), (1380, 14577771), (1495, 13456404), (1521, 13226380), (1690, 11903742), (1794, 11213670), (2028, 9919785), (2070, 9718514), (2340, 8597147), (2535, 7935828), (2691, 7475780), (2990, 6728202), (3042, 6613190), (3380, 5951871), (3588, 5606835), (3887, 5175540), (4140, 4859257), (4485, 4485468), (5070, 3967914), (5382, 3737890), (5980, 3364101), (6084, 3306595), (7605, 2645276), (7774, 2587770), (8970, 2242734), (10140, 1983957), (10764, 1868945), (11661, 1725180), (13455, 1495156), (15210, 1322638), (15548, 1293885), (17940, 1121367), (19435, 1035108), (23322, 862590), (26910, 747578), (28753, 699660), (30420, 661319), (34983, 575060), (38870, 517554), (46644, 431295), (53820, 373789), (57506, 349830), (58305, 345036), (69966, 287530), (77740, 258777), (86259, 233220), (115012, 174915), (116610, 172518), (139932, 143765)]