20192250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 57657600

約数和(自身を除く): 37465350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 109, 114, 125, 130, 150, 190, 195, 218, 247, 250, 285, 325, 327, 375, 390, 475, 494, 545, 570, 650, 654, 741, 750, 950, 975, 1090, 1235, 1417, 1425, 1482, 1625, 1635, 1950, 2071, 2375, 2470, 2725, 2834, 2850, 3250, 3270, 3705, 4142, 4251, 4750, 4875, 5450, 6175, 6213, 7085, 7125, 7410, 8175, 8502, 9750, 10355, 12350, 12426, 13625, 14170, 14250, 16350, 18525, 20710, 21255, 26923, 27250, 30875, 31065, 35425, 37050, 40875, 42510, 51775, 53846, 61750, 62130, 70850, 80769, 81750, 92625, 103550, 106275, 134615, 155325, 161538, 177125, 185250, 212550, 258875, 269230, 310650, 354250, 403845, 517750, 531375, 673075, 776625, 807690, 1062750, 1346150, 1553250, 2019225, 3365375, 4038450, 6730750, 10096125, 20192250]

約数ペア:

[(1, 20192250), (2, 10096125), (3, 6730750), (5, 4038450), (6, 3365375), (10, 2019225), (13, 1553250), (15, 1346150), (19, 1062750), (25, 807690), (26, 776625), (30, 673075), (38, 531375), (39, 517750), (50, 403845), (57, 354250), (65, 310650), (75, 269230), (78, 258875), (95, 212550), (109, 185250), (114, 177125), (125, 161538), (130, 155325), (150, 134615), (190, 106275), (195, 103550), (218, 92625), (247, 81750), (250, 80769), (285, 70850), (325, 62130), (327, 61750), (375, 53846), (390, 51775), (475, 42510), (494, 40875), (545, 37050), (570, 35425), (650, 31065), (654, 30875), (741, 27250), (750, 26923), (950, 21255), (975, 20710), (1090, 18525), (1235, 16350), (1417, 14250), (1425, 14170), (1482, 13625), (1625, 12426), (1635, 12350), (1950, 10355), (2071, 9750), (2375, 8502), (2470, 8175), (2725, 7410), (2834, 7125), (2850, 7085), (3250, 6213), (3270, 6175), (3705, 5450), (4142, 4875), (4251, 4750)]