199911240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 683242560

約数和(自身を除く): 483331320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 131, 135, 157, 162, 180, 216, 243, 262, 270, 314, 324, 360, 393, 405, 471, 486, 524, 540, 628, 648, 655, 785, 786, 810, 942, 972, 1048, 1080, 1179, 1215, 1256, 1310, 1413, 1570, 1572, 1620, 1884, 1944, 1965, 2355, 2358, 2430, 2620, 2826, 3140, 3144, 3240, 3537, 3768, 3930, 4239, 4710, 4716, 4860, 5240, 5652, 5895, 6280, 7065, 7074, 7860, 8478, 9420, 9432, 9720, 10611, 11304, 11790, 12717, 14130, 14148, 15720, 16956, 17685, 18840, 20567, 21195, 21222, 23580, 25434, 28260, 28296, 31833, 33912, 35370, 38151, 41134, 42390, 42444, 47160, 50868, 53055, 56520, 61701, 63585, 63666, 70740, 76302, 82268, 84780, 84888, 101736, 102835, 106110, 123402, 127170, 127332, 141480, 152604, 159165, 164536, 169560, 185103, 190755, 205670, 212220, 246804, 254340, 254664, 305208, 308505, 318330, 370206, 381510, 411340, 424440, 493608, 508680, 555309, 617010, 636660, 740412, 763020, 822680, 925515, 1110618, 1234020, 1273320, 1480824, 1526040, 1665927, 1851030, 2221236, 2468040, 2776545, 3331854, 3702060, 4442472, 4997781, 5553090, 6663708, 7404120, 8329635, 9995562, 11106180, 13327416, 16659270, 19991124, 22212360, 24988905, 33318540, 39982248, 49977810, 66637080, 99955620, 199911240]

約数ペア:

[(1, 199911240), (2, 99955620), (3, 66637080), (4, 49977810), (5, 39982248), (6, 33318540), (8, 24988905), (9, 22212360), (10, 19991124), (12, 16659270), (15, 13327416), (18, 11106180), (20, 9995562), (24, 8329635), (27, 7404120), (30, 6663708), (36, 5553090), (40, 4997781), (45, 4442472), (54, 3702060), (60, 3331854), (72, 2776545), (81, 2468040), (90, 2221236), (108, 1851030), (120, 1665927), (131, 1526040), (135, 1480824), (157, 1273320), (162, 1234020), (180, 1110618), (216, 925515), (243, 822680), (262, 763020), (270, 740412), (314, 636660), (324, 617010), (360, 555309), (393, 508680), (405, 493608), (471, 424440), (486, 411340), (524, 381510), (540, 370206), (628, 318330), (648, 308505), (655, 305208), (785, 254664), (786, 254340), (810, 246804), (942, 212220), (972, 205670), (1048, 190755), (1080, 185103), (1179, 169560), (1215, 164536), (1256, 159165), (1310, 152604), (1413, 141480), (1570, 127332), (1572, 127170), (1620, 123402), (1884, 106110), (1944, 102835), (1965, 101736), (2355, 84888), (2358, 84780), (2430, 82268), (2620, 76302), (2826, 70740), (3140, 63666), (3144, 63585), (3240, 61701), (3537, 56520), (3768, 53055), (3930, 50868), (4239, 47160), (4710, 42444), (4716, 42390), (4860, 41134), (5240, 38151), (5652, 35370), (5895, 33912), (6280, 31833), (7065, 28296), (7074, 28260), (7860, 25434), (8478, 23580), (9420, 21222), (9432, 21195), (9720, 20567), (10611, 18840), (11304, 17685), (11790, 16956), (12717, 15720), (14130, 14148)]