31967520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 111767040

約数和(自身を除く): 79799520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 96, 104, 109, 120, 130, 141, 156, 160, 188, 195, 208, 218, 235, 240, 260, 282, 312, 327, 376, 390, 416, 436, 470, 480, 520, 545, 564, 611, 624, 654, 705, 752, 780, 872, 940, 1040, 1090, 1128, 1222, 1248, 1308, 1410, 1417, 1504, 1560, 1635, 1744, 1833, 1880, 2080, 2180, 2256, 2444, 2616, 2820, 2834, 3055, 3120, 3270, 3488, 3666, 3760, 4251, 4360, 4512, 4888, 5123, 5232, 5640, 5668, 6110, 6240, 6540, 7085, 7332, 7520, 8502, 8720, 9165, 9776, 10246, 10464, 11280, 11336, 12220, 13080, 14170, 14664, 15369, 17004, 17440, 18330, 19552, 20492, 21255, 22560, 22672, 24440, 25615, 26160, 28340, 29328, 30738, 34008, 36660, 40984, 42510, 45344, 48880, 51230, 52320, 56680, 58656, 61476, 66599, 68016, 73320, 76845, 81968, 85020, 97760, 102460, 113360, 122952, 133198, 136032, 146640, 153690, 163936, 170040, 199797, 204920, 226720, 245904, 266396, 293280, 307380, 332995, 340080, 399594, 409840, 491808, 532792, 614760, 665990, 680160, 799188, 819680, 998985, 1065584, 1229520, 1331980, 1598376, 1997970, 2131168, 2459040, 2663960, 3196752, 3995940, 5327920, 6393504, 7991880, 10655840, 15983760, 31967520]

約数ペア:

[(1, 31967520), (2, 15983760), (3, 10655840), (4, 7991880), (5, 6393504), (6, 5327920), (8, 3995940), (10, 3196752), (12, 2663960), (13, 2459040), (15, 2131168), (16, 1997970), (20, 1598376), (24, 1331980), (26, 1229520), (30, 1065584), (32, 998985), (39, 819680), (40, 799188), (47, 680160), (48, 665990), (52, 614760), (60, 532792), (65, 491808), (78, 409840), (80, 399594), (94, 340080), (96, 332995), (104, 307380), (109, 293280), (120, 266396), (130, 245904), (141, 226720), (156, 204920), (160, 199797), (188, 170040), (195, 163936), (208, 153690), (218, 146640), (235, 136032), (240, 133198), (260, 122952), (282, 113360), (312, 102460), (327, 97760), (376, 85020), (390, 81968), (416, 76845), (436, 73320), (470, 68016), (480, 66599), (520, 61476), (545, 58656), (564, 56680), (611, 52320), (624, 51230), (654, 48880), (705, 45344), (752, 42510), (780, 40984), (872, 36660), (940, 34008), (1040, 30738), (1090, 29328), (1128, 28340), (1222, 26160), (1248, 25615), (1308, 24440), (1410, 22672), (1417, 22560), (1504, 21255), (1560, 20492), (1635, 19552), (1744, 18330), (1833, 17440), (1880, 17004), (2080, 15369), (2180, 14664), (2256, 14170), (2444, 13080), (2616, 12220), (2820, 11336), (2834, 11280), (3055, 10464), (3120, 10246), (3270, 9776), (3488, 9165), (3666, 8720), (3760, 8502), (4251, 7520), (4360, 7332), (4512, 7085), (4888, 6540), (5123, 6240), (5232, 6110), (5640, 5668)]