31201560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 112039200

約数和(自身を除く): 80837640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 59, 60, 65, 72, 78, 90, 104, 113, 117, 118, 120, 130, 156, 177, 180, 195, 226, 234, 236, 260, 295, 312, 339, 354, 360, 390, 452, 468, 472, 520, 531, 565, 585, 590, 678, 708, 767, 780, 885, 904, 936, 1017, 1062, 1130, 1170, 1180, 1356, 1416, 1469, 1534, 1560, 1695, 1770, 2034, 2124, 2260, 2301, 2340, 2360, 2655, 2712, 2938, 3068, 3390, 3540, 3835, 4068, 4248, 4407, 4520, 4602, 4680, 5085, 5310, 5876, 6136, 6667, 6780, 6903, 7080, 7345, 7670, 8136, 8814, 9204, 10170, 10620, 11505, 11752, 13221, 13334, 13560, 13806, 14690, 15340, 17628, 18408, 20001, 20340, 21240, 22035, 23010, 26442, 26668, 27612, 29380, 30680, 33335, 34515, 35256, 40002, 40680, 44070, 46020, 52884, 53336, 55224, 58760, 60003, 66105, 66670, 69030, 80004, 86671, 88140, 92040, 100005, 105768, 120006, 132210, 133340, 138060, 160008, 173342, 176280, 200010, 240012, 260013, 264420, 266680, 276120, 300015, 346684, 400020, 433355, 480024, 520026, 528840, 600030, 693368, 780039, 800040, 866710, 1040052, 1200060, 1300065, 1560078, 1733420, 2080104, 2400120, 2600130, 3120156, 3466840, 3900195, 5200260, 6240312, 7800390, 10400520, 15600780, 31201560]

約数ペア:

[(1, 31201560), (2, 15600780), (3, 10400520), (4, 7800390), (5, 6240312), (6, 5200260), (8, 3900195), (9, 3466840), (10, 3120156), (12, 2600130), (13, 2400120), (15, 2080104), (18, 1733420), (20, 1560078), (24, 1300065), (26, 1200060), (30, 1040052), (36, 866710), (39, 800040), (40, 780039), (45, 693368), (52, 600030), (59, 528840), (60, 520026), (65, 480024), (72, 433355), (78, 400020), (90, 346684), (104, 300015), (113, 276120), (117, 266680), (118, 264420), (120, 260013), (130, 240012), (156, 200010), (177, 176280), (180, 173342), (195, 160008), (226, 138060), (234, 133340), (236, 132210), (260, 120006), (295, 105768), (312, 100005), (339, 92040), (354, 88140), (360, 86671), (390, 80004), (452, 69030), (468, 66670), (472, 66105), (520, 60003), (531, 58760), (565, 55224), (585, 53336), (590, 52884), (678, 46020), (708, 44070), (767, 40680), (780, 40002), (885, 35256), (904, 34515), (936, 33335), (1017, 30680), (1062, 29380), (1130, 27612), (1170, 26668), (1180, 26442), (1356, 23010), (1416, 22035), (1469, 21240), (1534, 20340), (1560, 20001), (1695, 18408), (1770, 17628), (2034, 15340), (2124, 14690), (2260, 13806), (2301, 13560), (2340, 13334), (2360, 13221), (2655, 11752), (2712, 11505), (2938, 10620), (3068, 10170), (3390, 9204), (3540, 8814), (3835, 8136), (4068, 7670), (4248, 7345), (4407, 7080), (4520, 6903), (4602, 6780), (4680, 6667), (5085, 6136), (5310, 5876)]