194640720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1029

約数の個数: 160

約数和(自身を含む): 647315712

約数和(自身を除く): 452674992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 69, 74, 80, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 240, 276, 296, 345, 368, 370, 444, 460, 552, 555, 592, 690, 740, 851, 888, 920, 953, 1104, 1110, 1380, 1480, 1702, 1776, 1840, 1906, 2220, 2553, 2760, 2859, 2960, 3404, 3812, 4255, 4440, 4765, 5106, 5520, 5718, 6808, 7624, 8510, 8880, 9530, 10212, 11436, 12765, 13616, 14295, 15248, 17020, 19060, 20424, 21919, 22872, 25530, 28590, 34040, 35261, 38120, 40848, 43838, 45744, 51060, 57180, 65757, 68080, 70522, 76240, 87676, 102120, 105783, 109595, 114360, 131514, 141044, 175352, 176305, 204240, 211566, 219190, 228720, 263028, 282088, 328785, 350704, 352610, 423132, 438380, 526056, 528915, 564176, 657570, 705220, 811003, 846264, 876760, 1052112, 1057830, 1315140, 1410440, 1622006, 1692528, 1753520, 2115660, 2433009, 2630280, 2820880, 3244012, 4055015, 4231320, 4866018, 5260560, 6488024, 8110030, 8462640, 9732036, 12165045, 12976048, 16220060, 19464072, 24330090, 32440120, 38928144, 48660180, 64880240, 97320360, 194640720]

約数ペア:

[(1, 194640720), (2, 97320360), (3, 64880240), (4, 48660180), (5, 38928144), (6, 32440120), (8, 24330090), (10, 19464072), (12, 16220060), (15, 12976048), (16, 12165045), (20, 9732036), (23, 8462640), (24, 8110030), (30, 6488024), (37, 5260560), (40, 4866018), (46, 4231320), (48, 4055015), (60, 3244012), (69, 2820880), (74, 2630280), (80, 2433009), (92, 2115660), (111, 1753520), (115, 1692528), (120, 1622006), (138, 1410440), (148, 1315140), (184, 1057830), (185, 1052112), (222, 876760), (230, 846264), (240, 811003), (276, 705220), (296, 657570), (345, 564176), (368, 528915), (370, 526056), (444, 438380), (460, 423132), (552, 352610), (555, 350704), (592, 328785), (690, 282088), (740, 263028), (851, 228720), (888, 219190), (920, 211566), (953, 204240), (1104, 176305), (1110, 175352), (1380, 141044), (1480, 131514), (1702, 114360), (1776, 109595), (1840, 105783), (1906, 102120), (2220, 87676), (2553, 76240), (2760, 70522), (2859, 68080), (2960, 65757), (3404, 57180), (3812, 51060), (4255, 45744), (4440, 43838), (4765, 40848), (5106, 38120), (5520, 35261), (5718, 34040), (6808, 28590), (7624, 25530), (8510, 22872), (8880, 21919), (9530, 20424), (10212, 19060), (11436, 17020), (12765, 15248), (13616, 14295)]