187716120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 583511040

約数和(自身を除く): 395794920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 83, 94, 120, 141, 166, 188, 235, 249, 282, 332, 376, 401, 415, 470, 498, 564, 664, 705, 802, 830, 940, 996, 1128, 1203, 1245, 1410, 1604, 1660, 1880, 1992, 2005, 2406, 2490, 2820, 3208, 3320, 3901, 4010, 4812, 4980, 5640, 6015, 7802, 8020, 9624, 9960, 11703, 12030, 15604, 16040, 18847, 19505, 23406, 24060, 31208, 33283, 37694, 39010, 46812, 48120, 56541, 58515, 66566, 75388, 78020, 93624, 94235, 99849, 113082, 117030, 133132, 150776, 156040, 166415, 188470, 199698, 226164, 234060, 266264, 282705, 332830, 376940, 399396, 452328, 468120, 499245, 565410, 665660, 753880, 798792, 998490, 1130820, 1331320, 1564301, 1996980, 2261640, 3128602, 3993960, 4692903, 6257204, 7821505, 9385806, 12514408, 15643010, 18771612, 23464515, 31286020, 37543224, 46929030, 62572040, 93858060, 187716120]

約数ペア:

[(1, 187716120), (2, 93858060), (3, 62572040), (4, 46929030), (5, 37543224), (6, 31286020), (8, 23464515), (10, 18771612), (12, 15643010), (15, 12514408), (20, 9385806), (24, 7821505), (30, 6257204), (40, 4692903), (47, 3993960), (60, 3128602), (83, 2261640), (94, 1996980), (120, 1564301), (141, 1331320), (166, 1130820), (188, 998490), (235, 798792), (249, 753880), (282, 665660), (332, 565410), (376, 499245), (401, 468120), (415, 452328), (470, 399396), (498, 376940), (564, 332830), (664, 282705), (705, 266264), (802, 234060), (830, 226164), (940, 199698), (996, 188470), (1128, 166415), (1203, 156040), (1245, 150776), (1410, 133132), (1604, 117030), (1660, 113082), (1880, 99849), (1992, 94235), (2005, 93624), (2406, 78020), (2490, 75388), (2820, 66566), (3208, 58515), (3320, 56541), (3901, 48120), (4010, 46812), (4812, 39010), (4980, 37694), (5640, 33283), (6015, 31208), (7802, 24060), (8020, 23406), (9624, 19505), (9960, 18847), (11703, 16040), (12030, 15604)]