23757840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 160

約数和(自身を含む): 86780160

約数和(自身を除く): 63022320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 647, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1294, 1360, 1530, 1836, 1941, 2040, 2160, 2295, 2448, 2588, 3060, 3235, 3672, 3882, 4080, 4590, 5176, 5823, 6120, 6470, 7344, 7764, 9180, 9705, 10352, 10999, 11646, 12240, 12940, 15528, 17469, 18360, 19410, 21998, 23292, 25880, 29115, 31056, 32997, 34938, 36720, 38820, 43996, 46584, 51760, 54995, 58230, 65994, 69876, 77640, 87345, 87992, 93168, 98991, 109990, 116460, 131988, 139752, 155280, 164985, 174690, 175984, 197982, 219980, 232920, 263976, 279504, 296973, 329970, 349380, 395964, 439960, 465840, 494955, 527952, 593946, 659940, 698760, 791928, 879920, 989910, 1187892, 1319880, 1397520, 1484865, 1583856, 1979820, 2375784, 2639760, 2969730, 3959640, 4751568, 5939460, 7919280, 11878920, 23757840]

約数ペア:

[(1, 23757840), (2, 11878920), (3, 7919280), (4, 5939460), (5, 4751568), (6, 3959640), (8, 2969730), (9, 2639760), (10, 2375784), (12, 1979820), (15, 1583856), (16, 1484865), (17, 1397520), (18, 1319880), (20, 1187892), (24, 989910), (27, 879920), (30, 791928), (34, 698760), (36, 659940), (40, 593946), (45, 527952), (48, 494955), (51, 465840), (54, 439960), (60, 395964), (68, 349380), (72, 329970), (80, 296973), (85, 279504), (90, 263976), (102, 232920), (108, 219980), (120, 197982), (135, 175984), (136, 174690), (144, 164985), (153, 155280), (170, 139752), (180, 131988), (204, 116460), (216, 109990), (240, 98991), (255, 93168), (270, 87992), (272, 87345), (306, 77640), (340, 69876), (360, 65994), (408, 58230), (432, 54995), (459, 51760), (510, 46584), (540, 43996), (612, 38820), (647, 36720), (680, 34938), (720, 32997), (765, 31056), (816, 29115), (918, 25880), (1020, 23292), (1080, 21998), (1224, 19410), (1294, 18360), (1360, 17469), (1530, 15528), (1836, 12940), (1941, 12240), (2040, 11646), (2160, 10999), (2295, 10352), (2448, 9705), (2588, 9180), (3060, 7764), (3235, 7344), (3672, 6470), (3882, 6120), (4080, 5823), (4590, 5176)]