196723440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1373}}^1$

素因数の和:1591

約数の個数: 120

約数和(自身を含む): 664466400

約数和(自身を除く): 467742960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1373, 1592, 1791, 1990, 2388, 2746, 2985, 3184, 3582, 3980, 4119, 4776, 5492, 5970, 6865, 7164, 7960, 8238, 8955, 9552, 10984, 11940, 12357, 13730, 14328, 15920, 16476, 17910, 20595, 21968, 23880, 24714, 27460, 28656, 32952, 35820, 41190, 47760, 49428, 54920, 61785, 65904, 71640, 82380, 98856, 109840, 123570, 143280, 164760, 197712, 247140, 273227, 329520, 494280, 546454, 819681, 988560, 1092908, 1366135, 1639362, 2185816, 2459043, 2732270, 3278724, 4098405, 4371632, 4918086, 5464540, 6557448, 8196810, 9836172, 10929080, 12295215, 13114896, 16393620, 19672344, 21858160, 24590430, 32787240, 39344688, 49180860, 65574480, 98361720, 196723440]

約数ペア:

[(1, 196723440), (2, 98361720), (3, 65574480), (4, 49180860), (5, 39344688), (6, 32787240), (8, 24590430), (9, 21858160), (10, 19672344), (12, 16393620), (15, 13114896), (16, 12295215), (18, 10929080), (20, 9836172), (24, 8196810), (30, 6557448), (36, 5464540), (40, 4918086), (45, 4371632), (48, 4098405), (60, 3278724), (72, 2732270), (80, 2459043), (90, 2185816), (120, 1639362), (144, 1366135), (180, 1092908), (199, 988560), (240, 819681), (360, 546454), (398, 494280), (597, 329520), (720, 273227), (796, 247140), (995, 197712), (1194, 164760), (1373, 143280), (1592, 123570), (1791, 109840), (1990, 98856), (2388, 82380), (2746, 71640), (2985, 65904), (3184, 61785), (3582, 54920), (3980, 49428), (4119, 47760), (4776, 41190), (5492, 35820), (5970, 32952), (6865, 28656), (7164, 27460), (7960, 24714), (8238, 23880), (8955, 21968), (9552, 20595), (10984, 17910), (11940, 16476), (12357, 15920), (13730, 14328)]