188889240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 585999360

約数和(自身を除く): 397110120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 107, 120, 141, 188, 214, 235, 282, 313, 321, 376, 428, 470, 535, 564, 626, 642, 705, 856, 939, 940, 1070, 1128, 1252, 1284, 1410, 1565, 1605, 1878, 1880, 2140, 2504, 2568, 2820, 3130, 3210, 3756, 4280, 4695, 5029, 5640, 6260, 6420, 7512, 9390, 10058, 12520, 12840, 14711, 15087, 18780, 20116, 25145, 29422, 30174, 33491, 37560, 40232, 44133, 50290, 58844, 60348, 66982, 73555, 75435, 88266, 100473, 100580, 117688, 120696, 133964, 147110, 150870, 167455, 176532, 200946, 201160, 220665, 267928, 294220, 301740, 334910, 353064, 401892, 441330, 502365, 588440, 603480, 669820, 803784, 882660, 1004730, 1339640, 1574077, 1765320, 2009460, 3148154, 4018920, 4722231, 6296308, 7870385, 9444462, 12592616, 15740770, 18888924, 23611155, 31481540, 37777848, 47222310, 62963080, 94444620, 188889240]

約数ペア:

[(1, 188889240), (2, 94444620), (3, 62963080), (4, 47222310), (5, 37777848), (6, 31481540), (8, 23611155), (10, 18888924), (12, 15740770), (15, 12592616), (20, 9444462), (24, 7870385), (30, 6296308), (40, 4722231), (47, 4018920), (60, 3148154), (94, 2009460), (107, 1765320), (120, 1574077), (141, 1339640), (188, 1004730), (214, 882660), (235, 803784), (282, 669820), (313, 603480), (321, 588440), (376, 502365), (428, 441330), (470, 401892), (535, 353064), (564, 334910), (626, 301740), (642, 294220), (705, 267928), (856, 220665), (939, 201160), (940, 200946), (1070, 176532), (1128, 167455), (1252, 150870), (1284, 147110), (1410, 133964), (1565, 120696), (1605, 117688), (1878, 100580), (1880, 100473), (2140, 88266), (2504, 75435), (2568, 73555), (2820, 66982), (3130, 60348), (3210, 58844), (3756, 50290), (4280, 44133), (4695, 40232), (5029, 37560), (5640, 33491), (6260, 30174), (6420, 29422), (7512, 25145), (9390, 20116), (10058, 18780), (12520, 15087), (12840, 14711)]