16247660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 44271360

約数和(自身を除く): 28023700

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 23, 26, 38, 44, 46, 52, 55, 65, 76, 92, 95, 110, 115, 130, 143, 169, 190, 209, 220, 230, 247, 253, 260, 286, 299, 338, 380, 418, 437, 460, 494, 506, 572, 598, 676, 715, 836, 845, 874, 988, 1012, 1045, 1196, 1235, 1265, 1430, 1495, 1690, 1748, 1859, 2090, 2185, 2470, 2530, 2717, 2860, 2990, 3211, 3289, 3380, 3718, 3887, 4180, 4370, 4807, 4940, 5060, 5434, 5681, 5980, 6422, 6578, 7436, 7774, 8740, 9295, 9614, 10868, 11362, 12844, 13156, 13585, 15548, 16055, 16445, 18590, 19228, 19435, 22724, 24035, 27170, 28405, 32110, 32890, 35321, 37180, 38870, 42757, 48070, 54340, 56810, 62491, 64220, 65780, 70642, 73853, 77740, 85514, 96140, 113620, 124982, 141284, 147706, 171028, 176605, 213785, 249964, 295412, 312455, 353210, 369265, 427570, 624910, 706420, 738530, 812383, 855140, 1249820, 1477060, 1624766, 3249532, 4061915, 8123830, 16247660]

約数ペア:

[(1, 16247660), (2, 8123830), (4, 4061915), (5, 3249532), (10, 1624766), (11, 1477060), (13, 1249820), (19, 855140), (20, 812383), (22, 738530), (23, 706420), (26, 624910), (38, 427570), (44, 369265), (46, 353210), (52, 312455), (55, 295412), (65, 249964), (76, 213785), (92, 176605), (95, 171028), (110, 147706), (115, 141284), (130, 124982), (143, 113620), (169, 96140), (190, 85514), (209, 77740), (220, 73853), (230, 70642), (247, 65780), (253, 64220), (260, 62491), (286, 56810), (299, 54340), (338, 48070), (380, 42757), (418, 38870), (437, 37180), (460, 35321), (494, 32890), (506, 32110), (572, 28405), (598, 27170), (676, 24035), (715, 22724), (836, 19435), (845, 19228), (874, 18590), (988, 16445), (1012, 16055), (1045, 15548), (1196, 13585), (1235, 13156), (1265, 12844), (1430, 11362), (1495, 10868), (1690, 9614), (1748, 9295), (1859, 8740), (2090, 7774), (2185, 7436), (2470, 6578), (2530, 6422), (2717, 5980), (2860, 5681), (2990, 5434), (3211, 5060), (3289, 4940), (3380, 4807), (3718, 4370), (3887, 4180)]