31593240

素因数分解:

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

素因数の和:236

約数の個数: 240

約数和(自身を含む): 124146000

約数和(自身を除く): 92552760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 199, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 398, 405, 420, 441, 490, 504, 540, 567, 588, 597, 630, 648, 735, 756, 796, 810, 840, 882, 945, 980, 995, 1080, 1134, 1176, 1194, 1260, 1323, 1393, 1470, 1512, 1592, 1620, 1764, 1791, 1890, 1960, 1990, 2205, 2268, 2388, 2520, 2646, 2786, 2835, 2940, 2985, 3240, 3528, 3582, 3780, 3969, 3980, 4179, 4410, 4536, 4776, 5292, 5373, 5572, 5670, 5880, 5970, 6615, 6965, 7164, 7560, 7938, 7960, 8358, 8820, 8955, 9751, 10584, 10746, 11144, 11340, 11940, 12537, 13230, 13930, 14328, 15876, 16119, 16716, 17640, 17910, 19502, 19845, 20895, 21492, 22680, 23880, 25074, 26460, 26865, 27860, 29253, 31752, 32238, 33432, 35820, 37611, 39004, 39690, 41790, 42984, 48755, 50148, 52920, 53730, 55720, 58506, 62685, 64476, 71640, 75222, 78008, 79380, 80595, 83580, 87759, 97510, 100296, 107460, 112833, 117012, 125370, 128952, 146265, 150444, 158760, 161190, 167160, 175518, 188055, 195020, 214920, 225666, 234024, 250740, 263277, 292530, 300888, 322380, 351036, 376110, 390040, 438795, 451332, 501480, 526554, 564165, 585060, 644760, 702072, 752220, 789831, 877590, 902664, 1053108, 1128330, 1170120, 1316385, 1504440, 1579662, 1755180, 2106216, 2256660, 2632770, 3159324, 3510360, 3949155, 4513320, 5265540, 6318648, 7898310, 10531080, 15796620, 31593240]

約数ペア:

[(1, 31593240), (2, 15796620), (3, 10531080), (4, 7898310), (5, 6318648), (6, 5265540), (7, 4513320), (8, 3949155), (9, 3510360), (10, 3159324), (12, 2632770), (14, 2256660), (15, 2106216), (18, 1755180), (20, 1579662), (21, 1504440), (24, 1316385), (27, 1170120), (28, 1128330), (30, 1053108), (35, 902664), (36, 877590), (40, 789831), (42, 752220), (45, 702072), (49, 644760), (54, 585060), (56, 564165), (60, 526554), (63, 501480), (70, 451332), (72, 438795), (81, 390040), (84, 376110), (90, 351036), (98, 322380), (105, 300888), (108, 292530), (120, 263277), (126, 250740), (135, 234024), (140, 225666), (147, 214920), (162, 195020), (168, 188055), (180, 175518), (189, 167160), (196, 161190), (199, 158760), (210, 150444), (216, 146265), (245, 128952), (252, 125370), (270, 117012), (280, 112833), (294, 107460), (315, 100296), (324, 97510), (360, 87759), (378, 83580), (392, 80595), (398, 79380), (405, 78008), (420, 75222), (441, 71640), (490, 64476), (504, 62685), (540, 58506), (567, 55720), (588, 53730), (597, 52920), (630, 50148), (648, 48755), (735, 42984), (756, 41790), (796, 39690), (810, 39004), (840, 37611), (882, 35820), (945, 33432), (980, 32238), (995, 31752), (1080, 29253), (1134, 27860), (1176, 26865), (1194, 26460), (1260, 25074), (1323, 23880), (1393, 22680), (1470, 21492), (1512, 20895), (1592, 19845), (1620, 19502), (1764, 17910), (1791, 17640), (1890, 16716), (1960, 16119), (1990, 15876), (2205, 14328), (2268, 13930), (2388, 13230), (2520, 12537), (2646, 11940), (2786, 11340), (2835, 11144), (2940, 10746), (2985, 10584), (3240, 9751), (3528, 8955), (3582, 8820), (3780, 8358), (3969, 7960), (3980, 7938), (4179, 7560), (4410, 7164), (4536, 6965), (4776, 6615), (5292, 5970), (5373, 5880), (5572, 5670)]