210659460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 688020480

約数和(自身を除く): 477361020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 107, 110, 114, 132, 157, 165, 190, 209, 214, 220, 228, 285, 314, 321, 330, 380, 418, 428, 471, 535, 570, 627, 628, 642, 660, 785, 836, 942, 1045, 1070, 1140, 1177, 1254, 1284, 1570, 1605, 1727, 1884, 2033, 2090, 2140, 2354, 2355, 2508, 2983, 3135, 3140, 3210, 3454, 3531, 4066, 4180, 4708, 4710, 5181, 5885, 5966, 6099, 6270, 6420, 6908, 7062, 8132, 8635, 8949, 9420, 10165, 10362, 11770, 11932, 12198, 12540, 14124, 14915, 16799, 17270, 17655, 17898, 20330, 20724, 22363, 23540, 24396, 25905, 29830, 30495, 32813, 33598, 34540, 35310, 35796, 40660, 44726, 44745, 50397, 51810, 59660, 60990, 65626, 67089, 67196, 70620, 83995, 89452, 89490, 98439, 100794, 103620, 111815, 121980, 131252, 134178, 164065, 167990, 178980, 184789, 196878, 201588, 223630, 251985, 268356, 319181, 328130, 335445, 335980, 369578, 393756, 447260, 492195, 503970, 554367, 638362, 656260, 670890, 739156, 923945, 957543, 984390, 1007940, 1108734, 1276724, 1341780, 1595905, 1847890, 1915086, 1968780, 2217468, 2771835, 3191810, 3510991, 3695780, 3830172, 4787715, 5543670, 6383620, 7021982, 9575430, 10532973, 11087340, 14043964, 17554955, 19150860, 21065946, 35109910, 42131892, 52664865, 70219820, 105329730, 210659460]

約数ペア:

[(1, 210659460), (2, 105329730), (3, 70219820), (4, 52664865), (5, 42131892), (6, 35109910), (10, 21065946), (11, 19150860), (12, 17554955), (15, 14043964), (19, 11087340), (20, 10532973), (22, 9575430), (30, 7021982), (33, 6383620), (38, 5543670), (44, 4787715), (55, 3830172), (57, 3695780), (60, 3510991), (66, 3191810), (76, 2771835), (95, 2217468), (107, 1968780), (110, 1915086), (114, 1847890), (132, 1595905), (157, 1341780), (165, 1276724), (190, 1108734), (209, 1007940), (214, 984390), (220, 957543), (228, 923945), (285, 739156), (314, 670890), (321, 656260), (330, 638362), (380, 554367), (418, 503970), (428, 492195), (471, 447260), (535, 393756), (570, 369578), (627, 335980), (628, 335445), (642, 328130), (660, 319181), (785, 268356), (836, 251985), (942, 223630), (1045, 201588), (1070, 196878), (1140, 184789), (1177, 178980), (1254, 167990), (1284, 164065), (1570, 134178), (1605, 131252), (1727, 121980), (1884, 111815), (2033, 103620), (2090, 100794), (2140, 98439), (2354, 89490), (2355, 89452), (2508, 83995), (2983, 70620), (3135, 67196), (3140, 67089), (3210, 65626), (3454, 60990), (3531, 59660), (4066, 51810), (4180, 50397), (4708, 44745), (4710, 44726), (5181, 40660), (5885, 35796), (5966, 35310), (6099, 34540), (6270, 33598), (6420, 32813), (6908, 30495), (7062, 29830), (8132, 25905), (8635, 24396), (8949, 23540), (9420, 22363), (10165, 20724), (10362, 20330), (11770, 17898), (11932, 17655), (12198, 17270), (12540, 16799), (14124, 14915)]