20129618880

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1993}}^1$

素因数の和:2193

約数の個数: 448

約数和(自身を含む): 81684449280

約数和(自身を除く): 61554830400

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, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 167, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 334, 336, 360, 378, 420, 432, 448, 480, 501, 504, 540, 560, 576, 630, 668, 672, 720, 756, 835, 840, 864, 945, 960, 1002, 1008, 1080, 1120, 1169, 1260, 1336, 1344, 1440, 1503, 1512, 1670, 1680, 1728, 1890, 1993, 2004, 2016, 2160, 2240, 2338, 2505, 2520, 2672, 2880, 3006, 3024, 3340, 3360, 3507, 3780, 3986, 4008, 4032, 4320, 4509, 4676, 5010, 5040, 5344, 5845, 5979, 6012, 6048, 6680, 6720, 7014, 7515, 7560, 7972, 8016, 8640, 9018, 9352, 9965, 10020, 10080, 10521, 10688, 11690, 11958, 12024, 12096, 13360, 13951, 14028, 15030, 15120, 15944, 16032, 17535, 17937, 18036, 18704, 19930, 20040, 20160, 21042, 22545, 23380, 23916, 24048, 26720, 27902, 28056, 29895, 30060, 30240, 31563, 31888, 32064, 35070, 35874, 36072, 37408, 39860, 40080, 41853, 42084, 45090, 46760, 47832, 48096, 52605, 53440, 53811, 55804, 56112, 59790, 60120, 60480, 63126, 63776, 69755, 70140, 71748, 72144, 74816, 79720, 80160, 83706, 84168, 89685, 90180, 93520, 95664, 96192, 105210, 107622, 111608, 112224, 119580, 120240, 125559, 126252, 127552, 139510, 140280, 143496, 144288, 157815, 159440, 160320, 167412, 168336, 179370, 180360, 187040, 191328, 209265, 210420, 215244, 223216, 224448, 239160, 240480, 251118, 252504, 269055, 279020, 280560, 286992, 288576, 315630, 318880, 332831, 334824, 336672, 358740, 360720, 374080, 376677, 382656, 418530, 420840, 430488, 446432, 478320, 480960, 502236, 505008, 538110, 558040, 561120, 573984, 627795, 631260, 637760, 665662, 669648, 673344, 717480, 721440, 753354, 837060, 841680, 860976, 892864, 956640, 998493, 1004472, 1010016, 1076220, 1116080, 1122240, 1147968, 1255590, 1262520, 1331324, 1339296, 1434960, 1442880, 1506708, 1664155, 1674120, 1683360, 1721952, 1883385, 1913280, 1996986, 2008944, 2020032, 2152440, 2232160, 2329817, 2511180, 2525040, 2662648, 2678592, 2869920, 2995479, 3013416, 3328310, 3348240, 3366720, 3443904, 3766770, 3993972, 4017888, 4304880, 4464320, 4659634, 4992465, 5022360, 5050080, 5325296, 5739840, 5990958, 6026832, 6656620, 6696480, 6989451, 7533540, 7987944, 8035776, 8609760, 8986437, 9319268, 9984930, 10044720, 10100160, 10650592, 11649085, 11981916, 12053664, 13313240, 13392960, 13978902, 14977395, 15067080, 15975888, 17219520, 17972874, 18638536, 19969860, 20089440, 20968353, 21301184, 23298170, 23963832, 24107328, 26626480, 27957804, 29954790, 30134160, 31951776, 34947255, 35945748, 37277072, 39939720, 40178880, 41936706, 44932185, 46596340, 47927664, 53252960, 55915608, 59909580, 60268320, 62905059, 63903552, 69894510, 71891496, 74554144, 79879440, 83873412, 89864370, 93192680, 95855328, 104841765, 106505920, 111831216, 119819160, 120536640, 125810118, 139789020, 143782992, 149108288, 159758880, 167746824, 179728740, 186385360, 191710656, 209683530, 223662432, 239638320, 251620236, 279578040, 287565984, 314525295, 319517760, 335493648, 359457480, 372770720, 419367060, 447324864, 479276640, 503240472, 559156080, 575131968, 629050590, 670987296, 718914960, 745541440, 838734120, 958553280, 1006480944, 1118312160, 1258101180, 1341974592, 1437829920, 1677468240, 2012961888, 2236624320, 2516202360, 2875659840, 3354936480, 4025923776, 5032404720, 6709872960, 10064809440, 20129618880]

約数ペア:

[(1, 20129618880), (2, 10064809440), (3, 6709872960), (4, 5032404720), (5, 4025923776), (6, 3354936480), (7, 2875659840), (8, 2516202360), (9, 2236624320), (10, 2012961888), (12, 1677468240), (14, 1437829920), (15, 1341974592), (16, 1258101180), (18, 1118312160), (20, 1006480944), (21, 958553280), (24, 838734120), (27, 745541440), (28, 718914960), (30, 670987296), (32, 629050590), (35, 575131968), (36, 559156080), (40, 503240472), (42, 479276640), (45, 447324864), (48, 419367060), (54, 372770720), (56, 359457480), (60, 335493648), (63, 319517760), (64, 314525295), (70, 287565984), (72, 279578040), (80, 251620236), (84, 239638320), (90, 223662432), (96, 209683530), (105, 191710656), (108, 186385360), (112, 179728740), (120, 167746824), (126, 159758880), (135, 149108288), (140, 143782992), (144, 139789020), (160, 125810118), (167, 120536640), (168, 119819160), (180, 111831216), (189, 106505920), (192, 104841765), (210, 95855328), (216, 93192680), (224, 89864370), (240, 83873412), (252, 79879440), (270, 74554144), (280, 71891496), (288, 69894510), (315, 63903552), (320, 62905059), (334, 60268320), (336, 59909580), (360, 55915608), (378, 53252960), (420, 47927664), (432, 46596340), (448, 44932185), (480, 41936706), (501, 40178880), (504, 39939720), (540, 37277072), (560, 35945748), (576, 34947255), (630, 31951776), (668, 30134160), (672, 29954790), (720, 27957804), (756, 26626480), (835, 24107328), (840, 23963832), (864, 23298170), (945, 21301184), (960, 20968353), (1002, 20089440), (1008, 19969860), (1080, 18638536), (1120, 17972874), (1169, 17219520), (1260, 15975888), (1336, 15067080), (1344, 14977395), (1440, 13978902), (1503, 13392960), (1512, 13313240), (1670, 12053664), (1680, 11981916), (1728, 11649085), (1890, 10650592), (1993, 10100160), (2004, 10044720), (2016, 9984930), (2160, 9319268), (2240, 8986437), (2338, 8609760), (2505, 8035776), (2520, 7987944), (2672, 7533540), (2880, 6989451), (3006, 6696480), (3024, 6656620), (3340, 6026832), (3360, 5990958), (3507, 5739840), (3780, 5325296), (3986, 5050080), (4008, 5022360), (4032, 4992465), (4320, 4659634), (4509, 4464320), (4676, 4304880), (5010, 4017888), (5040, 3993972), (5344, 3766770), (5845, 3443904), (5979, 3366720), (6012, 3348240), (6048, 3328310), (6680, 3013416), (6720, 2995479), (7014, 2869920), (7515, 2678592), (7560, 2662648), (7972, 2525040), (8016, 2511180), (8640, 2329817), (9018, 2232160), (9352, 2152440), (9965, 2020032), (10020, 2008944), (10080, 1996986), (10521, 1913280), (10688, 1883385), (11690, 1721952), (11958, 1683360), (12024, 1674120), (12096, 1664155), (13360, 1506708), (13951, 1442880), (14028, 1434960), (15030, 1339296), (15120, 1331324), (15944, 1262520), (16032, 1255590), (17535, 1147968), (17937, 1122240), (18036, 1116080), (18704, 1076220), (19930, 1010016), (20040, 1004472), (20160, 998493), (21042, 956640), (22545, 892864), (23380, 860976), (23916, 841680), (24048, 837060), (26720, 753354), (27902, 721440), (28056, 717480), (29895, 673344), (30060, 669648), (30240, 665662), (31563, 637760), (31888, 631260), (32064, 627795), (35070, 573984), (35874, 561120), (36072, 558040), (37408, 538110), (39860, 505008), (40080, 502236), (41853, 480960), (42084, 478320), (45090, 446432), (46760, 430488), (47832, 420840), (48096, 418530), (52605, 382656), (53440, 376677), (53811, 374080), (55804, 360720), (56112, 358740), (59790, 336672), (60120, 334824), (60480, 332831), (63126, 318880), (63776, 315630), (69755, 288576), (70140, 286992), (71748, 280560), (72144, 279020), (74816, 269055), (79720, 252504), (80160, 251118), (83706, 240480), (84168, 239160), (89685, 224448), (90180, 223216), (93520, 215244), (95664, 210420), (96192, 209265), (105210, 191328), (107622, 187040), (111608, 180360), (112224, 179370), (119580, 168336), (120240, 167412), (125559, 160320), (126252, 159440), (127552, 157815), (139510, 144288), (140280, 143496)]