219941640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 192

約数和(自身を含む): 756138240

約数和(自身を除く): 536196600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 101, 115, 120, 138, 180, 184, 202, 207, 230, 263, 276, 303, 345, 360, 404, 414, 460, 505, 526, 552, 606, 690, 789, 808, 828, 909, 920, 1010, 1035, 1052, 1212, 1315, 1380, 1515, 1578, 1656, 1818, 2020, 2070, 2104, 2323, 2367, 2424, 2630, 2760, 3030, 3156, 3636, 3945, 4040, 4140, 4545, 4646, 4734, 5260, 6049, 6060, 6312, 6969, 7272, 7890, 8280, 9090, 9292, 9468, 10520, 11615, 11835, 12098, 12120, 13938, 15780, 18147, 18180, 18584, 18936, 20907, 23230, 23670, 24196, 26563, 27876, 30245, 31560, 34845, 36294, 36360, 41814, 46460, 47340, 48392, 53126, 54441, 55752, 60490, 69690, 72588, 79689, 83628, 90735, 92920, 94680, 104535, 106252, 108882, 120980, 132815, 139380, 145176, 159378, 167256, 181470, 209070, 212504, 217764, 239067, 241960, 265630, 272205, 278760, 318756, 362940, 398445, 418140, 435528, 478134, 531260, 544410, 610949, 637512, 725880, 796890, 836280, 956268, 1062520, 1088820, 1195335, 1221898, 1593780, 1832847, 1912536, 2177640, 2390670, 2443796, 3054745, 3187560, 3665694, 4781340, 4887592, 5498541, 6109490, 7331388, 9164235, 9562680, 10997082, 12218980, 14662776, 18328470, 21994164, 24437960, 27492705, 36656940, 43988328, 54985410, 73313880, 109970820, 219941640]

約数ペア:

[(1, 219941640), (2, 109970820), (3, 73313880), (4, 54985410), (5, 43988328), (6, 36656940), (8, 27492705), (9, 24437960), (10, 21994164), (12, 18328470), (15, 14662776), (18, 12218980), (20, 10997082), (23, 9562680), (24, 9164235), (30, 7331388), (36, 6109490), (40, 5498541), (45, 4887592), (46, 4781340), (60, 3665694), (69, 3187560), (72, 3054745), (90, 2443796), (92, 2390670), (101, 2177640), (115, 1912536), (120, 1832847), (138, 1593780), (180, 1221898), (184, 1195335), (202, 1088820), (207, 1062520), (230, 956268), (263, 836280), (276, 796890), (303, 725880), (345, 637512), (360, 610949), (404, 544410), (414, 531260), (460, 478134), (505, 435528), (526, 418140), (552, 398445), (606, 362940), (690, 318756), (789, 278760), (808, 272205), (828, 265630), (909, 241960), (920, 239067), (1010, 217764), (1035, 212504), (1052, 209070), (1212, 181470), (1315, 167256), (1380, 159378), (1515, 145176), (1578, 139380), (1656, 132815), (1818, 120980), (2020, 108882), (2070, 106252), (2104, 104535), (2323, 94680), (2367, 92920), (2424, 90735), (2630, 83628), (2760, 79689), (3030, 72588), (3156, 69690), (3636, 60490), (3945, 55752), (4040, 54441), (4140, 53126), (4545, 48392), (4646, 47340), (4734, 46460), (5260, 41814), (6049, 36360), (6060, 36294), (6312, 34845), (6969, 31560), (7272, 30245), (7890, 27876), (8280, 26563), (9090, 24196), (9292, 23670), (9468, 23230), (10520, 20907), (11615, 18936), (11835, 18584), (12098, 18180), (12120, 18147), (13938, 15780)]