221836560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7639}}^1$

素因数の和:7677

約数の個数: 120

約数和(自身を含む): 755993280

約数和(自身を除く): 534156720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 7639, 9680, 14520, 15278, 22917, 29040, 30556, 38195, 45834, 61112, 76390, 84029, 91668, 114585, 122224, 152780, 168058, 183336, 229170, 252087, 305560, 336116, 366672, 420145, 458340, 504174, 611120, 672232, 840290, 916680, 924319, 1008348, 1260435, 1344464, 1680580, 1833360, 1848638, 2016696, 2520870, 2772957, 3361160, 3697276, 4033392, 4621595, 5041740, 5545914, 6722320, 7394552, 9243190, 10083480, 11091828, 13864785, 14789104, 18486380, 20166960, 22183656, 27729570, 36972760, 44367312, 55459140, 73945520, 110918280, 221836560]

約数ペア:

[(1, 221836560), (2, 110918280), (3, 73945520), (4, 55459140), (5, 44367312), (6, 36972760), (8, 27729570), (10, 22183656), (11, 20166960), (12, 18486380), (15, 14789104), (16, 13864785), (20, 11091828), (22, 10083480), (24, 9243190), (30, 7394552), (33, 6722320), (40, 5545914), (44, 5041740), (48, 4621595), (55, 4033392), (60, 3697276), (66, 3361160), (80, 2772957), (88, 2520870), (110, 2016696), (120, 1848638), (121, 1833360), (132, 1680580), (165, 1344464), (176, 1260435), (220, 1008348), (240, 924319), (242, 916680), (264, 840290), (330, 672232), (363, 611120), (440, 504174), (484, 458340), (528, 420145), (605, 366672), (660, 336116), (726, 305560), (880, 252087), (968, 229170), (1210, 183336), (1320, 168058), (1452, 152780), (1815, 122224), (1936, 114585), (2420, 91668), (2640, 84029), (2904, 76390), (3630, 61112), (4840, 45834), (5808, 38195), (7260, 30556), (7639, 29040), (9680, 22917), (14520, 15278)]