21650822160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103811}}^1$

素因数の和:103917

約数の個数: 160

約数和(自身を含む): 74146682880

約数和(自身を除く): 52495860720

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, 79, 80, 88, 110, 120, 132, 158, 165, 176, 220, 237, 240, 264, 316, 330, 395, 440, 474, 528, 632, 660, 790, 869, 880, 948, 1185, 1264, 1320, 1580, 1738, 1896, 2370, 2607, 2640, 3160, 3476, 3792, 4345, 4740, 5214, 6320, 6952, 8690, 9480, 10428, 13035, 13904, 17380, 18960, 20856, 26070, 34760, 41712, 52140, 69520, 103811, 104280, 207622, 208560, 311433, 415244, 519055, 622866, 830488, 1038110, 1141921, 1245732, 1557165, 1660976, 2076220, 2283842, 2491464, 3114330, 3425763, 4152440, 4567684, 4982928, 5709605, 6228660, 6851526, 8201069, 8304880, 9135368, 11419210, 12457320, 13703052, 16402138, 17128815, 18270736, 22838420, 24603207, 24914640, 27406104, 32804276, 34257630, 41005345, 45676840, 49206414, 54812208, 65608552, 68515260, 82010690, 90211759, 91353680, 98412828, 123016035, 131217104, 137030520, 164021380, 180423518, 196825656, 246032070, 270635277, 274061040, 328042760, 360847036, 393651312, 451058795, 492064140, 541270554, 656085520, 721694072, 902117590, 984128280, 1082541108, 1353176385, 1443388144, 1804235180, 1968256560, 2165082216, 2706352770, 3608470360, 4330164432, 5412705540, 7216940720, 10825411080, 21650822160]

約数ペア:

[(1, 21650822160), (2, 10825411080), (3, 7216940720), (4, 5412705540), (5, 4330164432), (6, 3608470360), (8, 2706352770), (10, 2165082216), (11, 1968256560), (12, 1804235180), (15, 1443388144), (16, 1353176385), (20, 1082541108), (22, 984128280), (24, 902117590), (30, 721694072), (33, 656085520), (40, 541270554), (44, 492064140), (48, 451058795), (55, 393651312), (60, 360847036), (66, 328042760), (79, 274061040), (80, 270635277), (88, 246032070), (110, 196825656), (120, 180423518), (132, 164021380), (158, 137030520), (165, 131217104), (176, 123016035), (220, 98412828), (237, 91353680), (240, 90211759), (264, 82010690), (316, 68515260), (330, 65608552), (395, 54812208), (440, 49206414), (474, 45676840), (528, 41005345), (632, 34257630), (660, 32804276), (790, 27406104), (869, 24914640), (880, 24603207), (948, 22838420), (1185, 18270736), (1264, 17128815), (1320, 16402138), (1580, 13703052), (1738, 12457320), (1896, 11419210), (2370, 9135368), (2607, 8304880), (2640, 8201069), (3160, 6851526), (3476, 6228660), (3792, 5709605), (4345, 4982928), (4740, 4567684), (5214, 4152440), (6320, 3425763), (6952, 3114330), (8690, 2491464), (9480, 2283842), (10428, 2076220), (13035, 1660976), (13904, 1557165), (17380, 1245732), (18960, 1141921), (20856, 1038110), (26070, 830488), (34760, 622866), (41712, 519055), (52140, 415244), (69520, 311433), (103811, 208560), (104280, 207622)]