200720560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 522466560

約数和(自身を除く): 321746000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 43, 74, 76, 80, 83, 86, 95, 148, 152, 166, 172, 185, 190, 215, 296, 304, 332, 344, 370, 380, 415, 430, 592, 664, 688, 703, 740, 760, 817, 830, 860, 1328, 1406, 1480, 1520, 1577, 1591, 1634, 1660, 1720, 2812, 2960, 3071, 3154, 3182, 3268, 3320, 3440, 3515, 3569, 4085, 5624, 6142, 6308, 6364, 6536, 6640, 7030, 7138, 7885, 7955, 8170, 11248, 12284, 12616, 12728, 13072, 14060, 14276, 15355, 15770, 15910, 16340, 17845, 24568, 25232, 25456, 28120, 28552, 30229, 30710, 31540, 31820, 32680, 35690, 49136, 56240, 57104, 58349, 60458, 61420, 63080, 63640, 65360, 67811, 71380, 116698, 120916, 122840, 126160, 127280, 132053, 135622, 142760, 151145, 233396, 241832, 245680, 264106, 271244, 285520, 291745, 302290, 339055, 466792, 483664, 528212, 542488, 583490, 604580, 660265, 678110, 933584, 1056424, 1084976, 1166980, 1209160, 1320530, 1356220, 2112848, 2333960, 2418320, 2509007, 2641060, 2712440, 4667920, 5018014, 5282120, 5424880, 10036028, 10564240, 12545035, 20072056, 25090070, 40144112, 50180140, 100360280, 200720560]

約数ペア:

[(1, 200720560), (2, 100360280), (4, 50180140), (5, 40144112), (8, 25090070), (10, 20072056), (16, 12545035), (19, 10564240), (20, 10036028), (37, 5424880), (38, 5282120), (40, 5018014), (43, 4667920), (74, 2712440), (76, 2641060), (80, 2509007), (83, 2418320), (86, 2333960), (95, 2112848), (148, 1356220), (152, 1320530), (166, 1209160), (172, 1166980), (185, 1084976), (190, 1056424), (215, 933584), (296, 678110), (304, 660265), (332, 604580), (344, 583490), (370, 542488), (380, 528212), (415, 483664), (430, 466792), (592, 339055), (664, 302290), (688, 291745), (703, 285520), (740, 271244), (760, 264106), (817, 245680), (830, 241832), (860, 233396), (1328, 151145), (1406, 142760), (1480, 135622), (1520, 132053), (1577, 127280), (1591, 126160), (1634, 122840), (1660, 120916), (1720, 116698), (2812, 71380), (2960, 67811), (3071, 65360), (3154, 63640), (3182, 63080), (3268, 61420), (3320, 60458), (3440, 58349), (3515, 57104), (3569, 56240), (4085, 49136), (5624, 35690), (6142, 32680), (6308, 31820), (6364, 31540), (6536, 30710), (6640, 30229), (7030, 28552), (7138, 28120), (7885, 25456), (7955, 25232), (8170, 24568), (11248, 17845), (12284, 16340), (12616, 15910), (12728, 15770), (13072, 15355), (14060, 14276)]