189492720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 609389568

約数和(自身を除く): 419896848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 107, 120, 141, 157, 188, 214, 235, 240, 282, 314, 321, 376, 428, 470, 471, 535, 564, 628, 642, 705, 752, 785, 856, 940, 942, 1070, 1128, 1256, 1284, 1410, 1570, 1605, 1712, 1880, 1884, 2140, 2256, 2355, 2512, 2568, 2820, 3140, 3210, 3760, 3768, 4280, 4710, 5029, 5136, 5640, 6280, 6420, 7379, 7536, 8560, 9420, 10058, 11280, 12560, 12840, 14758, 15087, 16799, 18840, 20116, 22137, 25145, 25680, 29516, 30174, 33598, 36895, 37680, 40232, 44274, 50290, 50397, 59032, 60348, 67196, 73790, 75435, 80464, 83995, 88548, 100580, 100794, 110685, 118064, 120696, 134392, 147580, 150870, 167990, 177096, 201160, 201588, 221370, 241392, 251985, 268784, 295160, 301740, 335980, 354192, 402320, 403176, 442740, 503970, 590320, 603480, 671960, 789553, 806352, 885480, 1007940, 1206960, 1343920, 1579106, 1770960, 2015880, 2368659, 3158212, 3947765, 4031760, 4737318, 6316424, 7895530, 9474636, 11843295, 12632848, 15791060, 18949272, 23686590, 31582120, 37898544, 47373180, 63164240, 94746360, 189492720]

約数ペア:

[(1, 189492720), (2, 94746360), (3, 63164240), (4, 47373180), (5, 37898544), (6, 31582120), (8, 23686590), (10, 18949272), (12, 15791060), (15, 12632848), (16, 11843295), (20, 9474636), (24, 7895530), (30, 6316424), (40, 4737318), (47, 4031760), (48, 3947765), (60, 3158212), (80, 2368659), (94, 2015880), (107, 1770960), (120, 1579106), (141, 1343920), (157, 1206960), (188, 1007940), (214, 885480), (235, 806352), (240, 789553), (282, 671960), (314, 603480), (321, 590320), (376, 503970), (428, 442740), (470, 403176), (471, 402320), (535, 354192), (564, 335980), (628, 301740), (642, 295160), (705, 268784), (752, 251985), (785, 241392), (856, 221370), (940, 201588), (942, 201160), (1070, 177096), (1128, 167990), (1256, 150870), (1284, 147580), (1410, 134392), (1570, 120696), (1605, 118064), (1712, 110685), (1880, 100794), (1884, 100580), (2140, 88548), (2256, 83995), (2355, 80464), (2512, 75435), (2568, 73790), (2820, 67196), (3140, 60348), (3210, 59032), (3760, 50397), (3768, 50290), (4280, 44274), (4710, 40232), (5029, 37680), (5136, 36895), (5640, 33598), (6280, 30174), (6420, 29516), (7379, 25680), (7536, 25145), (8560, 22137), (9420, 20116), (10058, 18840), (11280, 16799), (12560, 15087), (12840, 14758)]