208890180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:730

約数の個数: 144

約数和(自身を含む): 674593920

約数和(自身を除く): 465703740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 103, 114, 171, 180, 190, 206, 228, 285, 309, 342, 380, 412, 515, 570, 593, 618, 684, 855, 927, 1030, 1140, 1186, 1236, 1545, 1710, 1779, 1854, 1957, 2060, 2372, 2965, 3090, 3420, 3558, 3708, 3914, 4635, 5337, 5871, 5930, 6180, 7116, 7828, 8895, 9270, 9785, 10674, 11267, 11742, 11860, 17613, 17790, 18540, 19570, 21348, 22534, 23484, 26685, 29355, 33801, 35226, 35580, 39140, 45068, 53370, 56335, 58710, 61079, 67602, 70452, 88065, 101403, 106740, 112670, 117420, 122158, 135204, 169005, 176130, 183237, 202806, 225340, 244316, 305395, 338010, 352260, 366474, 405612, 507015, 549711, 610790, 676020, 732948, 916185, 1014030, 1099422, 1160501, 1221580, 1832370, 2028060, 2198844, 2321002, 2748555, 3481503, 3664740, 4642004, 5497110, 5802505, 6963006, 10444509, 10994220, 11605010, 13926012, 17407515, 20889018, 23210020, 34815030, 41778036, 52222545, 69630060, 104445090, 208890180]

約数ペア:

[(1, 208890180), (2, 104445090), (3, 69630060), (4, 52222545), (5, 41778036), (6, 34815030), (9, 23210020), (10, 20889018), (12, 17407515), (15, 13926012), (18, 11605010), (19, 10994220), (20, 10444509), (30, 6963006), (36, 5802505), (38, 5497110), (45, 4642004), (57, 3664740), (60, 3481503), (76, 2748555), (90, 2321002), (95, 2198844), (103, 2028060), (114, 1832370), (171, 1221580), (180, 1160501), (190, 1099422), (206, 1014030), (228, 916185), (285, 732948), (309, 676020), (342, 610790), (380, 549711), (412, 507015), (515, 405612), (570, 366474), (593, 352260), (618, 338010), (684, 305395), (855, 244316), (927, 225340), (1030, 202806), (1140, 183237), (1186, 176130), (1236, 169005), (1545, 135204), (1710, 122158), (1779, 117420), (1854, 112670), (1957, 106740), (2060, 101403), (2372, 88065), (2965, 70452), (3090, 67602), (3420, 61079), (3558, 58710), (3708, 56335), (3914, 53370), (4635, 45068), (5337, 39140), (5871, 35580), (5930, 35226), (6180, 33801), (7116, 29355), (7828, 26685), (8895, 23484), (9270, 22534), (9785, 21348), (10674, 19570), (11267, 18540), (11742, 17790), (11860, 17613)]