16911440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 50996736

約数和(自身を除く): 34085296

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 101, 104, 112, 115, 130, 140, 161, 182, 184, 202, 208, 230, 260, 280, 299, 322, 364, 368, 404, 455, 460, 505, 520, 560, 598, 644, 707, 728, 805, 808, 910, 920, 1010, 1040, 1196, 1288, 1313, 1414, 1456, 1495, 1610, 1616, 1820, 1840, 2020, 2093, 2323, 2392, 2576, 2626, 2828, 2990, 3220, 3535, 3640, 4040, 4186, 4646, 4784, 5252, 5656, 5980, 6440, 6565, 7070, 7280, 8080, 8372, 9191, 9292, 10465, 10504, 11312, 11615, 11960, 12880, 13130, 14140, 16261, 16744, 18382, 18584, 20930, 21008, 23230, 23920, 26260, 28280, 30199, 32522, 33488, 36764, 37168, 41860, 45955, 46460, 52520, 56560, 60398, 65044, 73528, 81305, 83720, 91910, 92920, 105040, 120796, 130088, 147056, 150995, 162610, 167440, 183820, 185840, 211393, 241592, 260176, 301990, 325220, 367640, 422786, 483184, 603980, 650440, 735280, 845572, 1056965, 1207960, 1300880, 1691144, 2113930, 2415920, 3382288, 4227860, 8455720, 16911440]

約数ペア:

[(1, 16911440), (2, 8455720), (4, 4227860), (5, 3382288), (7, 2415920), (8, 2113930), (10, 1691144), (13, 1300880), (14, 1207960), (16, 1056965), (20, 845572), (23, 735280), (26, 650440), (28, 603980), (35, 483184), (40, 422786), (46, 367640), (52, 325220), (56, 301990), (65, 260176), (70, 241592), (80, 211393), (91, 185840), (92, 183820), (101, 167440), (104, 162610), (112, 150995), (115, 147056), (130, 130088), (140, 120796), (161, 105040), (182, 92920), (184, 91910), (202, 83720), (208, 81305), (230, 73528), (260, 65044), (280, 60398), (299, 56560), (322, 52520), (364, 46460), (368, 45955), (404, 41860), (455, 37168), (460, 36764), (505, 33488), (520, 32522), (560, 30199), (598, 28280), (644, 26260), (707, 23920), (728, 23230), (805, 21008), (808, 20930), (910, 18584), (920, 18382), (1010, 16744), (1040, 16261), (1196, 14140), (1288, 13130), (1313, 12880), (1414, 11960), (1456, 11615), (1495, 11312), (1610, 10504), (1616, 10465), (1820, 9292), (1840, 9191), (2020, 8372), (2093, 8080), (2323, 7280), (2392, 7070), (2576, 6565), (2626, 6440), (2828, 5980), (2990, 5656), (3220, 5252), (3535, 4784), (3640, 4646), (4040, 4186)]