22638240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 78624000

約数和(自身を除く): 55985760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 199, 237, 240, 288, 316, 360, 395, 398, 474, 480, 597, 632, 711, 720, 790, 796, 948, 995, 1185, 1194, 1264, 1422, 1440, 1580, 1592, 1791, 1896, 1990, 2370, 2388, 2528, 2844, 2985, 3160, 3184, 3555, 3582, 3792, 3980, 4740, 4776, 5688, 5970, 6320, 6368, 7110, 7164, 7584, 7960, 8955, 9480, 9552, 11376, 11940, 12640, 14220, 14328, 15721, 15920, 17910, 18960, 19104, 22752, 23880, 28440, 28656, 31442, 31840, 35820, 37920, 47163, 47760, 56880, 57312, 62884, 71640, 78605, 94326, 95520, 113760, 125768, 141489, 143280, 157210, 188652, 235815, 251536, 282978, 286560, 314420, 377304, 471630, 503072, 565956, 628840, 707445, 754608, 943260, 1131912, 1257680, 1414890, 1509216, 1886520, 2263824, 2515360, 2829780, 3773040, 4527648, 5659560, 7546080, 11319120, 22638240]

約数ペア:

[(1, 22638240), (2, 11319120), (3, 7546080), (4, 5659560), (5, 4527648), (6, 3773040), (8, 2829780), (9, 2515360), (10, 2263824), (12, 1886520), (15, 1509216), (16, 1414890), (18, 1257680), (20, 1131912), (24, 943260), (30, 754608), (32, 707445), (36, 628840), (40, 565956), (45, 503072), (48, 471630), (60, 377304), (72, 314420), (79, 286560), (80, 282978), (90, 251536), (96, 235815), (120, 188652), (144, 157210), (158, 143280), (160, 141489), (180, 125768), (199, 113760), (237, 95520), (240, 94326), (288, 78605), (316, 71640), (360, 62884), (395, 57312), (398, 56880), (474, 47760), (480, 47163), (597, 37920), (632, 35820), (711, 31840), (720, 31442), (790, 28656), (796, 28440), (948, 23880), (995, 22752), (1185, 19104), (1194, 18960), (1264, 17910), (1422, 15920), (1440, 15721), (1580, 14328), (1592, 14220), (1791, 12640), (1896, 11940), (1990, 11376), (2370, 9552), (2388, 9480), (2528, 8955), (2844, 7960), (2985, 7584), (3160, 7164), (3184, 7110), (3555, 6368), (3582, 6320), (3792, 5970), (3980, 5688), (4740, 4776)]