72213120

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 320

約数和(自身を含む): 296208000

約数和(自身を除く): 223994880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 199, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 398, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 597, 630, 640, 648, 672, 720, 756, 796, 810, 840, 864, 896, 945, 960, 995, 1008, 1080, 1120, 1134, 1152, 1194, 1260, 1296, 1344, 1393, 1440, 1512, 1592, 1620, 1680, 1728, 1791, 1890, 1920, 1990, 2016, 2160, 2240, 2268, 2388, 2520, 2592, 2688, 2786, 2835, 2880, 2985, 3024, 3184, 3240, 3360, 3456, 3582, 3780, 3980, 4032, 4179, 4320, 4480, 4536, 4776, 5040, 5184, 5373, 5572, 5670, 5760, 5970, 6048, 6368, 6480, 6720, 6965, 7164, 7560, 7960, 8064, 8358, 8640, 8955, 9072, 9552, 10080, 10368, 10746, 11144, 11340, 11940, 12096, 12537, 12736, 12960, 13440, 13930, 14328, 15120, 15920, 16119, 16716, 17280, 17910, 18144, 19104, 20160, 20895, 21492, 22288, 22680, 23880, 24192, 25074, 25472, 25920, 26865, 27860, 28656, 30240, 31840, 32238, 33432, 35820, 36288, 37611, 38208, 40320, 41790, 42984, 44576, 45360, 47760, 50148, 51840, 53730, 55720, 57312, 60480, 62685, 63680, 64476, 66864, 71640, 72576, 75222, 76416, 80595, 83580, 85968, 89152, 90720, 95520, 100296, 107460, 111440, 112833, 114624, 120960, 125370, 127360, 128952, 133728, 143280, 150444, 161190, 167160, 171936, 178304, 181440, 188055, 191040, 200592, 214920, 222880, 225666, 229248, 250740, 257904, 267456, 286560, 300888, 322380, 334320, 343872, 362880, 376110, 382080, 401184, 429840, 445760, 451332, 501480, 515808, 534912, 564165, 573120, 601776, 644760, 668640, 687744, 752220, 802368, 859680, 891520, 902664, 1002960, 1031616, 1128330, 1146240, 1203552, 1289520, 1337280, 1504440, 1604736, 1719360, 1805328, 2005920, 2063232, 2256660, 2407104, 2579040, 2674560, 3008880, 3438720, 3610656, 4011840, 4513320, 4814208, 5158080, 6017760, 7221312, 8023680, 9026640, 10316160, 12035520, 14442624, 18053280, 24071040, 36106560, 72213120]

約数ペア:

[(1, 72213120), (2, 36106560), (3, 24071040), (4, 18053280), (5, 14442624), (6, 12035520), (7, 10316160), (8, 9026640), (9, 8023680), (10, 7221312), (12, 6017760), (14, 5158080), (15, 4814208), (16, 4513320), (18, 4011840), (20, 3610656), (21, 3438720), (24, 3008880), (27, 2674560), (28, 2579040), (30, 2407104), (32, 2256660), (35, 2063232), (36, 2005920), (40, 1805328), (42, 1719360), (45, 1604736), (48, 1504440), (54, 1337280), (56, 1289520), (60, 1203552), (63, 1146240), (64, 1128330), (70, 1031616), (72, 1002960), (80, 902664), (81, 891520), (84, 859680), (90, 802368), (96, 752220), (105, 687744), (108, 668640), (112, 644760), (120, 601776), (126, 573120), (128, 564165), (135, 534912), (140, 515808), (144, 501480), (160, 451332), (162, 445760), (168, 429840), (180, 401184), (189, 382080), (192, 376110), (199, 362880), (210, 343872), (216, 334320), (224, 322380), (240, 300888), (252, 286560), (270, 267456), (280, 257904), (288, 250740), (315, 229248), (320, 225666), (324, 222880), (336, 214920), (360, 200592), (378, 191040), (384, 188055), (398, 181440), (405, 178304), (420, 171936), (432, 167160), (448, 161190), (480, 150444), (504, 143280), (540, 133728), (560, 128952), (567, 127360), (576, 125370), (597, 120960), (630, 114624), (640, 112833), (648, 111440), (672, 107460), (720, 100296), (756, 95520), (796, 90720), (810, 89152), (840, 85968), (864, 83580), (896, 80595), (945, 76416), (960, 75222), (995, 72576), (1008, 71640), (1080, 66864), (1120, 64476), (1134, 63680), (1152, 62685), (1194, 60480), (1260, 57312), (1296, 55720), (1344, 53730), (1393, 51840), (1440, 50148), (1512, 47760), (1592, 45360), (1620, 44576), (1680, 42984), (1728, 41790), (1791, 40320), (1890, 38208), (1920, 37611), (1990, 36288), (2016, 35820), (2160, 33432), (2240, 32238), (2268, 31840), (2388, 30240), (2520, 28656), (2592, 27860), (2688, 26865), (2786, 25920), (2835, 25472), (2880, 25074), (2985, 24192), (3024, 23880), (3184, 22680), (3240, 22288), (3360, 21492), (3456, 20895), (3582, 20160), (3780, 19104), (3980, 18144), (4032, 17910), (4179, 17280), (4320, 16716), (4480, 16119), (4536, 15920), (4776, 15120), (5040, 14328), (5184, 13930), (5373, 13440), (5572, 12960), (5670, 12736), (5760, 12537), (5970, 12096), (6048, 11940), (6368, 11340), (6480, 11144), (6720, 10746), (6965, 10368), (7164, 10080), (7560, 9552), (7960, 9072), (8064, 8955), (8358, 8640)]