208560120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 650073600

約数和(自身を除く): 441513480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 107, 111, 120, 148, 185, 214, 222, 296, 321, 370, 428, 439, 444, 535, 555, 642, 740, 856, 878, 888, 1070, 1110, 1284, 1317, 1480, 1605, 1756, 2140, 2195, 2220, 2568, 2634, 3210, 3512, 3959, 4280, 4390, 4440, 5268, 6420, 6585, 7918, 8780, 10536, 11877, 12840, 13170, 15836, 16243, 17560, 19795, 23754, 26340, 31672, 32486, 39590, 46973, 47508, 48729, 52680, 59385, 64972, 79180, 81215, 93946, 95016, 97458, 118770, 129944, 140919, 158360, 162430, 187892, 194916, 234865, 237540, 243645, 281838, 324860, 375784, 389832, 469730, 475080, 487290, 563676, 649720, 704595, 939460, 974580, 1127352, 1409190, 1738001, 1878920, 1949160, 2818380, 3476002, 5214003, 5636760, 6952004, 8690005, 10428006, 13904008, 17380010, 20856012, 26070015, 34760020, 41712024, 52140030, 69520040, 104280060, 208560120]

約数ペア:

[(1, 208560120), (2, 104280060), (3, 69520040), (4, 52140030), (5, 41712024), (6, 34760020), (8, 26070015), (10, 20856012), (12, 17380010), (15, 13904008), (20, 10428006), (24, 8690005), (30, 6952004), (37, 5636760), (40, 5214003), (60, 3476002), (74, 2818380), (107, 1949160), (111, 1878920), (120, 1738001), (148, 1409190), (185, 1127352), (214, 974580), (222, 939460), (296, 704595), (321, 649720), (370, 563676), (428, 487290), (439, 475080), (444, 469730), (535, 389832), (555, 375784), (642, 324860), (740, 281838), (856, 243645), (878, 237540), (888, 234865), (1070, 194916), (1110, 187892), (1284, 162430), (1317, 158360), (1480, 140919), (1605, 129944), (1756, 118770), (2140, 97458), (2195, 95016), (2220, 93946), (2568, 81215), (2634, 79180), (3210, 64972), (3512, 59385), (3959, 52680), (4280, 48729), (4390, 47508), (4440, 46973), (5268, 39590), (6420, 32486), (6585, 31672), (7918, 26340), (8780, 23754), (10536, 19795), (11877, 17560), (12840, 16243), (13170, 15836)]