23139720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 84240000

約数和(自身を除く): 61100280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 199, 204, 228, 255, 285, 306, 323, 340, 342, 360, 380, 398, 408, 456, 510, 570, 597, 612, 646, 680, 684, 760, 765, 796, 855, 969, 995, 1020, 1140, 1194, 1224, 1292, 1368, 1530, 1592, 1615, 1710, 1791, 1938, 1990, 2040, 2280, 2388, 2584, 2907, 2985, 3060, 3230, 3383, 3420, 3582, 3781, 3876, 3980, 4776, 4845, 5814, 5970, 6120, 6460, 6766, 6840, 7164, 7562, 7752, 7960, 8955, 9690, 10149, 11343, 11628, 11940, 12920, 13532, 14328, 14535, 15124, 16915, 17910, 18905, 19380, 20298, 22686, 23256, 23880, 27064, 29070, 30248, 30447, 33830, 34029, 35820, 37810, 38760, 40596, 45372, 50745, 56715, 58140, 60894, 64277, 67660, 68058, 71640, 75620, 81192, 90744, 101490, 113430, 116280, 121788, 128554, 135320, 136116, 151240, 152235, 170145, 192831, 202980, 226860, 243576, 257108, 272232, 304470, 321385, 340290, 385662, 405960, 453720, 514216, 578493, 608940, 642770, 680580, 771324, 964155, 1156986, 1217880, 1285540, 1361160, 1542648, 1928310, 2313972, 2571080, 2892465, 3856620, 4627944, 5784930, 7713240, 11569860, 23139720]

約数ペア:

[(1, 23139720), (2, 11569860), (3, 7713240), (4, 5784930), (5, 4627944), (6, 3856620), (8, 2892465), (9, 2571080), (10, 2313972), (12, 1928310), (15, 1542648), (17, 1361160), (18, 1285540), (19, 1217880), (20, 1156986), (24, 964155), (30, 771324), (34, 680580), (36, 642770), (38, 608940), (40, 578493), (45, 514216), (51, 453720), (57, 405960), (60, 385662), (68, 340290), (72, 321385), (76, 304470), (85, 272232), (90, 257108), (95, 243576), (102, 226860), (114, 202980), (120, 192831), (136, 170145), (152, 152235), (153, 151240), (170, 136116), (171, 135320), (180, 128554), (190, 121788), (199, 116280), (204, 113430), (228, 101490), (255, 90744), (285, 81192), (306, 75620), (323, 71640), (340, 68058), (342, 67660), (360, 64277), (380, 60894), (398, 58140), (408, 56715), (456, 50745), (510, 45372), (570, 40596), (597, 38760), (612, 37810), (646, 35820), (680, 34029), (684, 33830), (760, 30447), (765, 30248), (796, 29070), (855, 27064), (969, 23880), (995, 23256), (1020, 22686), (1140, 20298), (1194, 19380), (1224, 18905), (1292, 17910), (1368, 16915), (1530, 15124), (1592, 14535), (1615, 14328), (1710, 13532), (1791, 12920), (1938, 11940), (1990, 11628), (2040, 11343), (2280, 10149), (2388, 9690), (2584, 8955), (2907, 7960), (2985, 7752), (3060, 7562), (3230, 7164), (3383, 6840), (3420, 6766), (3582, 6460), (3781, 6120), (3876, 5970), (3980, 5814), (4776, 4845)]