31799520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 118117440

約数和(自身を除く): 86317920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 433, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 866, 918, 1020, 1080, 1224, 1299, 1360, 1440, 1530, 1632, 1732, 1836, 2040, 2160, 2165, 2295, 2448, 2598, 2720, 3060, 3464, 3672, 3897, 4080, 4320, 4330, 4590, 4896, 5196, 6120, 6495, 6928, 7344, 7361, 7794, 8160, 8660, 9180, 10392, 11691, 12240, 12990, 13856, 14688, 14722, 15588, 17320, 18360, 19485, 20784, 22083, 23382, 24480, 25980, 29444, 31176, 34640, 36720, 36805, 38970, 41568, 44166, 46764, 51960, 58455, 58888, 62352, 66249, 69280, 73440, 73610, 77940, 88332, 93528, 103920, 110415, 116910, 117776, 124704, 132498, 147220, 155880, 176664, 187056, 198747, 207840, 220830, 233820, 235552, 264996, 294440, 311760, 331245, 353328, 374112, 397494, 441660, 467640, 529992, 588880, 623520, 662490, 706656, 794988, 883320, 935280, 993735, 1059984, 1177760, 1324980, 1589976, 1766640, 1870560, 1987470, 2119968, 2649960, 3179952, 3533280, 3974940, 5299920, 6359904, 7949880, 10599840, 15899760, 31799520]

約数ペア:

[(1, 31799520), (2, 15899760), (3, 10599840), (4, 7949880), (5, 6359904), (6, 5299920), (8, 3974940), (9, 3533280), (10, 3179952), (12, 2649960), (15, 2119968), (16, 1987470), (17, 1870560), (18, 1766640), (20, 1589976), (24, 1324980), (27, 1177760), (30, 1059984), (32, 993735), (34, 935280), (36, 883320), (40, 794988), (45, 706656), (48, 662490), (51, 623520), (54, 588880), (60, 529992), (68, 467640), (72, 441660), (80, 397494), (85, 374112), (90, 353328), (96, 331245), (102, 311760), (108, 294440), (120, 264996), (135, 235552), (136, 233820), (144, 220830), (153, 207840), (160, 198747), (170, 187056), (180, 176664), (204, 155880), (216, 147220), (240, 132498), (255, 124704), (270, 117776), (272, 116910), (288, 110415), (306, 103920), (340, 93528), (360, 88332), (408, 77940), (432, 73610), (433, 73440), (459, 69280), (480, 66249), (510, 62352), (540, 58888), (544, 58455), (612, 51960), (680, 46764), (720, 44166), (765, 41568), (816, 38970), (864, 36805), (866, 36720), (918, 34640), (1020, 31176), (1080, 29444), (1224, 25980), (1299, 24480), (1360, 23382), (1440, 22083), (1530, 20784), (1632, 19485), (1732, 18360), (1836, 17320), (2040, 15588), (2160, 14722), (2165, 14688), (2295, 13856), (2448, 12990), (2598, 12240), (2720, 11691), (3060, 10392), (3464, 9180), (3672, 8660), (3897, 8160), (4080, 7794), (4320, 7361), (4330, 7344), (4590, 6928), (4896, 6495), (5196, 6120)]