201020820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3347}}^1$

素因数の和:3390

約数の個数: 192

約数和(自身を含む): 755951616

約数和(自身を除く): 554930796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 660, 715, 770, 780, 858, 910, 924, 1001, 1092, 1155, 1365, 1430, 1540, 1716, 1820, 2002, 2145, 2310, 2730, 2860, 3003, 3347, 4004, 4290, 4620, 5005, 5460, 6006, 6694, 8580, 10010, 10041, 12012, 13388, 15015, 16735, 20020, 20082, 23429, 30030, 33470, 36817, 40164, 43511, 46858, 50205, 60060, 66940, 70287, 73634, 87022, 93716, 100410, 110451, 117145, 130533, 140574, 147268, 174044, 184085, 200820, 217555, 220902, 234290, 257719, 261066, 281148, 304577, 351435, 368170, 435110, 441804, 468580, 478621, 515438, 522132, 552255, 609154, 652665, 702870, 736340, 773157, 870220, 913731, 957242, 1030876, 1104510, 1218308, 1288595, 1305330, 1405740, 1435863, 1522885, 1546314, 1827462, 1914484, 2209020, 2393105, 2577190, 2610660, 2871726, 3045770, 3092628, 3350347, 3654924, 3865785, 4568655, 4786210, 5154380, 5743452, 6091540, 6700694, 7179315, 7731570, 9137310, 9572420, 10051041, 13401388, 14358630, 15463140, 16751735, 18274620, 20102082, 28717260, 33503470, 40204164, 50255205, 67006940, 100510410, 201020820]

約数ペア:

[(1, 201020820), (2, 100510410), (3, 67006940), (4, 50255205), (5, 40204164), (6, 33503470), (7, 28717260), (10, 20102082), (11, 18274620), (12, 16751735), (13, 15463140), (14, 14358630), (15, 13401388), (20, 10051041), (21, 9572420), (22, 9137310), (26, 7731570), (28, 7179315), (30, 6700694), (33, 6091540), (35, 5743452), (39, 5154380), (42, 4786210), (44, 4568655), (52, 3865785), (55, 3654924), (60, 3350347), (65, 3092628), (66, 3045770), (70, 2871726), (77, 2610660), (78, 2577190), (84, 2393105), (91, 2209020), (105, 1914484), (110, 1827462), (130, 1546314), (132, 1522885), (140, 1435863), (143, 1405740), (154, 1305330), (156, 1288595), (165, 1218308), (182, 1104510), (195, 1030876), (210, 957242), (220, 913731), (231, 870220), (260, 773157), (273, 736340), (286, 702870), (308, 652665), (330, 609154), (364, 552255), (385, 522132), (390, 515438), (420, 478621), (429, 468580), (455, 441804), (462, 435110), (546, 368170), (572, 351435), (660, 304577), (715, 281148), (770, 261066), (780, 257719), (858, 234290), (910, 220902), (924, 217555), (1001, 200820), (1092, 184085), (1155, 174044), (1365, 147268), (1430, 140574), (1540, 130533), (1716, 117145), (1820, 110451), (2002, 100410), (2145, 93716), (2310, 87022), (2730, 73634), (2860, 70287), (3003, 66940), (3347, 60060), (4004, 50205), (4290, 46858), (4620, 43511), (5005, 40164), (5460, 36817), (6006, 33470), (6694, 30030), (8580, 23429), (10010, 20082), (10041, 20020), (12012, 16735), (13388, 15015)]