201942320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1789}}^1$

素因数の和:1902

約数の個数: 80

約数和(自身を含む): 503405280

約数和(自身を除く): 301462960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 415, 664, 680, 830, 1328, 1360, 1411, 1660, 1789, 2822, 3320, 3578, 5644, 6640, 7055, 7156, 8945, 11288, 14110, 14312, 17890, 22576, 28220, 28624, 30413, 35780, 56440, 60826, 71560, 112880, 121652, 143120, 148487, 152065, 243304, 296974, 304130, 486608, 593948, 608260, 742435, 1187896, 1216520, 1484870, 2375792, 2433040, 2524279, 2969740, 5048558, 5939480, 10097116, 11878960, 12621395, 20194232, 25242790, 40388464, 50485580, 100971160, 201942320]

約数ペア:

[(1, 201942320), (2, 100971160), (4, 50485580), (5, 40388464), (8, 25242790), (10, 20194232), (16, 12621395), (17, 11878960), (20, 10097116), (34, 5939480), (40, 5048558), (68, 2969740), (80, 2524279), (83, 2433040), (85, 2375792), (136, 1484870), (166, 1216520), (170, 1187896), (272, 742435), (332, 608260), (340, 593948), (415, 486608), (664, 304130), (680, 296974), (830, 243304), (1328, 152065), (1360, 148487), (1411, 143120), (1660, 121652), (1789, 112880), (2822, 71560), (3320, 60826), (3578, 56440), (5644, 35780), (6640, 30413), (7055, 28624), (7156, 28220), (8945, 22576), (11288, 17890), (14110, 14312)]