31328640

素因数分解:

$2^7\times 3^3\times 5^1\times 7^2\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 384

約数和(自身を含む): 132559200

約数和(自身を除く): 101230560

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, 37, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 74, 80, 84, 90, 96, 98, 105, 108, 111, 112, 120, 126, 128, 135, 140, 144, 147, 148, 160, 168, 180, 185, 189, 192, 196, 210, 216, 222, 224, 240, 245, 252, 259, 270, 280, 288, 294, 296, 315, 320, 333, 336, 360, 370, 378, 384, 392, 420, 432, 441, 444, 448, 480, 490, 504, 518, 540, 555, 560, 576, 588, 592, 630, 640, 666, 672, 720, 735, 740, 756, 777, 784, 840, 864, 882, 888, 896, 945, 960, 980, 999, 1008, 1036, 1080, 1110, 1120, 1152, 1176, 1184, 1260, 1295, 1323, 1332, 1344, 1440, 1470, 1480, 1512, 1554, 1568, 1665, 1680, 1728, 1764, 1776, 1813, 1890, 1920, 1960, 1998, 2016, 2072, 2160, 2205, 2220, 2240, 2331, 2352, 2368, 2520, 2590, 2646, 2664, 2688, 2880, 2940, 2960, 3024, 3108, 3136, 3330, 3360, 3456, 3528, 3552, 3626, 3780, 3885, 3920, 3996, 4032, 4144, 4320, 4410, 4440, 4480, 4662, 4704, 4736, 4995, 5040, 5180, 5292, 5328, 5439, 5760, 5880, 5920, 6048, 6216, 6272, 6615, 6660, 6720, 6993, 7056, 7104, 7252, 7560, 7770, 7840, 7992, 8064, 8288, 8640, 8820, 8880, 9065, 9324, 9408, 9990, 10080, 10360, 10584, 10656, 10878, 11655, 11760, 11840, 12096, 12432, 13230, 13320, 13440, 13986, 14112, 14208, 14504, 15120, 15540, 15680, 15984, 16317, 16576, 17280, 17640, 17760, 18130, 18648, 18816, 19980, 20160, 20720, 21168, 21312, 21756, 23310, 23520, 23680, 24192, 24864, 26460, 26640, 27195, 27972, 28224, 29008, 30240, 31080, 31360, 31968, 32634, 33152, 34965, 35280, 35520, 36260, 37296, 39960, 40320, 41440, 42336, 42624, 43512, 46620, 47040, 48951, 49728, 52920, 53280, 54390, 55944, 56448, 58016, 60480, 62160, 63936, 65268, 69930, 70560, 71040, 72520, 74592, 79920, 81585, 82880, 84672, 87024, 93240, 94080, 97902, 99456, 105840, 106560, 108780, 111888, 116032, 120960, 124320, 127872, 130536, 139860, 141120, 145040, 149184, 159840, 163170, 165760, 169344, 174048, 186480, 195804, 211680, 213120, 217560, 223776, 232064, 244755, 248640, 261072, 279720, 282240, 290080, 298368, 319680, 326340, 348096, 372960, 391608, 423360, 435120, 447552, 489510, 497280, 522144, 559440, 580160, 639360, 652680, 696192, 745920, 783216, 846720, 870240, 895104, 979020, 1044288, 1118880, 1160320, 1305360, 1491840, 1566432, 1740480, 1958040, 2088576, 2237760, 2610720, 3132864, 3480960, 3916080, 4475520, 5221440, 6265728, 7832160, 10442880, 15664320, 31328640]

約数ペア:

[(1, 31328640), (2, 15664320), (3, 10442880), (4, 7832160), (5, 6265728), (6, 5221440), (7, 4475520), (8, 3916080), (9, 3480960), (10, 3132864), (12, 2610720), (14, 2237760), (15, 2088576), (16, 1958040), (18, 1740480), (20, 1566432), (21, 1491840), (24, 1305360), (27, 1160320), (28, 1118880), (30, 1044288), (32, 979020), (35, 895104), (36, 870240), (37, 846720), (40, 783216), (42, 745920), (45, 696192), (48, 652680), (49, 639360), (54, 580160), (56, 559440), (60, 522144), (63, 497280), (64, 489510), (70, 447552), (72, 435120), (74, 423360), (80, 391608), (84, 372960), (90, 348096), (96, 326340), (98, 319680), (105, 298368), (108, 290080), (111, 282240), (112, 279720), (120, 261072), (126, 248640), (128, 244755), (135, 232064), (140, 223776), (144, 217560), (147, 213120), (148, 211680), (160, 195804), (168, 186480), (180, 174048), (185, 169344), (189, 165760), (192, 163170), (196, 159840), (210, 149184), (216, 145040), (222, 141120), (224, 139860), (240, 130536), (245, 127872), (252, 124320), (259, 120960), (270, 116032), (280, 111888), (288, 108780), (294, 106560), (296, 105840), (315, 99456), (320, 97902), (333, 94080), (336, 93240), (360, 87024), (370, 84672), (378, 82880), (384, 81585), (392, 79920), (420, 74592), (432, 72520), (441, 71040), (444, 70560), (448, 69930), (480, 65268), (490, 63936), (504, 62160), (518, 60480), (540, 58016), (555, 56448), (560, 55944), (576, 54390), (588, 53280), (592, 52920), (630, 49728), (640, 48951), (666, 47040), (672, 46620), (720, 43512), (735, 42624), (740, 42336), (756, 41440), (777, 40320), (784, 39960), (840, 37296), (864, 36260), (882, 35520), (888, 35280), (896, 34965), (945, 33152), (960, 32634), (980, 31968), (999, 31360), (1008, 31080), (1036, 30240), (1080, 29008), (1110, 28224), (1120, 27972), (1152, 27195), (1176, 26640), (1184, 26460), (1260, 24864), (1295, 24192), (1323, 23680), (1332, 23520), (1344, 23310), (1440, 21756), (1470, 21312), (1480, 21168), (1512, 20720), (1554, 20160), (1568, 19980), (1665, 18816), (1680, 18648), (1728, 18130), (1764, 17760), (1776, 17640), (1813, 17280), (1890, 16576), (1920, 16317), (1960, 15984), (1998, 15680), (2016, 15540), (2072, 15120), (2160, 14504), (2205, 14208), (2220, 14112), (2240, 13986), (2331, 13440), (2352, 13320), (2368, 13230), (2520, 12432), (2590, 12096), (2646, 11840), (2664, 11760), (2688, 11655), (2880, 10878), (2940, 10656), (2960, 10584), (3024, 10360), (3108, 10080), (3136, 9990), (3330, 9408), (3360, 9324), (3456, 9065), (3528, 8880), (3552, 8820), (3626, 8640), (3780, 8288), (3885, 8064), (3920, 7992), (3996, 7840), (4032, 7770), (4144, 7560), (4320, 7252), (4410, 7104), (4440, 7056), (4480, 6993), (4662, 6720), (4704, 6660), (4736, 6615), (4995, 6272), (5040, 6216), (5180, 6048), (5292, 5920), (5328, 5880), (5439, 5760)]