20845187400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:549

約数の個数: 384

約数和(自身を含む): 69452697600

約数和(自身を除く): 48607510200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 43, 50, 60, 62, 67, 75, 86, 93, 100, 120, 124, 129, 134, 150, 155, 172, 186, 200, 201, 215, 248, 258, 268, 300, 310, 335, 344, 372, 389, 402, 430, 465, 516, 536, 600, 620, 645, 670, 744, 775, 778, 804, 860, 930, 1005, 1032, 1075, 1167, 1240, 1290, 1333, 1340, 1550, 1556, 1608, 1675, 1720, 1860, 1945, 2010, 2077, 2150, 2325, 2334, 2580, 2666, 2680, 2881, 3100, 3112, 3225, 3350, 3720, 3890, 3999, 4020, 4154, 4300, 4650, 4668, 5025, 5160, 5332, 5762, 5835, 6200, 6231, 6450, 6665, 6700, 7780, 7998, 8040, 8308, 8600, 8643, 9300, 9336, 9725, 10050, 10385, 10664, 11524, 11670, 12059, 12462, 12900, 13330, 13400, 14405, 15560, 15996, 16616, 16727, 17286, 18600, 19450, 19995, 20100, 20770, 23048, 23340, 24118, 24924, 25800, 26063, 26660, 28810, 29175, 31155, 31992, 33325, 33454, 34572, 36177, 38900, 39990, 40200, 41540, 43215, 46680, 48236, 49848, 50181, 51925, 52126, 53320, 57620, 58350, 60295, 62310, 66650, 66908, 69144, 72025, 72354, 77800, 78189, 79980, 83080, 83635, 86430, 89311, 96472, 99975, 100362, 103850, 104252, 115240, 116700, 120590, 124620, 130315, 133300, 133816, 144050, 144708, 155775, 156378, 159960, 167270, 172860, 178622, 180885, 199950, 200724, 207700, 208504, 216075, 233400, 241180, 249240, 250905, 260630, 266600, 267933, 288100, 289416, 301475, 311550, 312756, 334540, 345720, 357244, 361770, 390945, 399900, 401448, 415400, 418175, 432150, 446555, 482360, 501810, 518537, 521260, 535866, 576200, 602950, 623100, 625512, 651575, 669080, 714488, 723540, 781890, 799800, 807953, 836350, 864300, 893110, 904425, 1003620, 1037074, 1042520, 1071732, 1120709, 1205900, 1246200, 1254525, 1303150, 1339665, 1447080, 1555611, 1563780, 1615906, 1672700, 1728600, 1786220, 1808850, 1954725, 2007240, 2074148, 2143464, 2232775, 2241418, 2411800, 2423859, 2509050, 2592685, 2606300, 2679330, 3111222, 3127560, 3231812, 3345400, 3362127, 3572440, 3617700, 3909450, 4039765, 4148296, 4465550, 4482836, 4847718, 5018100, 5185370, 5212600, 5358660, 5603545, 6222444, 6463624, 6698325, 6724254, 7235400, 7778055, 7818900, 8079530, 8931100, 8965672, 9695436, 10036200, 10370740, 10717320, 11207090, 12119295, 12444888, 12963425, 13396650, 13448508, 15556110, 15637800, 16159060, 16810635, 17862200, 19390872, 20198825, 20741480, 22414180, 24238590, 25926850, 26793300, 26897016, 28017725, 31112220, 32318120, 33621270, 34741979, 38890275, 40397650, 44828360, 48477180, 51853700, 53586600, 56035450, 60596475, 62224440, 67242540, 69483958, 77780550, 80795300, 84053175, 96954360, 103707400, 104225937, 112070900, 121192950, 134485080, 138967916, 155561100, 161590600, 168106350, 173709895, 208451874, 224141800, 242385900, 277935832, 311122200, 336212700, 347419790, 416903748, 484771800, 521129685, 672425400, 694839580, 833807496, 868549475, 1042259370, 1389679160, 1737098950, 2084518740, 2605648425, 3474197900, 4169037480, 5211296850, 6948395800, 10422593700, 20845187400]

約数ペア:

[(1, 20845187400), (2, 10422593700), (3, 6948395800), (4, 5211296850), (5, 4169037480), (6, 3474197900), (8, 2605648425), (10, 2084518740), (12, 1737098950), (15, 1389679160), (20, 1042259370), (24, 868549475), (25, 833807496), (30, 694839580), (31, 672425400), (40, 521129685), (43, 484771800), (50, 416903748), (60, 347419790), (62, 336212700), (67, 311122200), (75, 277935832), (86, 242385900), (93, 224141800), (100, 208451874), (120, 173709895), (124, 168106350), (129, 161590600), (134, 155561100), (150, 138967916), (155, 134485080), (172, 121192950), (186, 112070900), (200, 104225937), (201, 103707400), (215, 96954360), (248, 84053175), (258, 80795300), (268, 77780550), (300, 69483958), (310, 67242540), (335, 62224440), (344, 60596475), (372, 56035450), (389, 53586600), (402, 51853700), (430, 48477180), (465, 44828360), (516, 40397650), (536, 38890275), (600, 34741979), (620, 33621270), (645, 32318120), (670, 31112220), (744, 28017725), (775, 26897016), (778, 26793300), (804, 25926850), (860, 24238590), (930, 22414180), (1005, 20741480), (1032, 20198825), (1075, 19390872), (1167, 17862200), (1240, 16810635), (1290, 16159060), (1333, 15637800), (1340, 15556110), (1550, 13448508), (1556, 13396650), (1608, 12963425), (1675, 12444888), (1720, 12119295), (1860, 11207090), (1945, 10717320), (2010, 10370740), (2077, 10036200), (2150, 9695436), (2325, 8965672), (2334, 8931100), (2580, 8079530), (2666, 7818900), (2680, 7778055), (2881, 7235400), (3100, 6724254), (3112, 6698325), (3225, 6463624), (3350, 6222444), (3720, 5603545), (3890, 5358660), (3999, 5212600), (4020, 5185370), (4154, 5018100), (4300, 4847718), (4650, 4482836), (4668, 4465550), (5025, 4148296), (5160, 4039765), (5332, 3909450), (5762, 3617700), (5835, 3572440), (6200, 3362127), (6231, 3345400), (6450, 3231812), (6665, 3127560), (6700, 3111222), (7780, 2679330), (7998, 2606300), (8040, 2592685), (8308, 2509050), (8600, 2423859), (8643, 2411800), (9300, 2241418), (9336, 2232775), (9725, 2143464), (10050, 2074148), (10385, 2007240), (10664, 1954725), (11524, 1808850), (11670, 1786220), (12059, 1728600), (12462, 1672700), (12900, 1615906), (13330, 1563780), (13400, 1555611), (14405, 1447080), (15560, 1339665), (15996, 1303150), (16616, 1254525), (16727, 1246200), (17286, 1205900), (18600, 1120709), (19450, 1071732), (19995, 1042520), (20100, 1037074), (20770, 1003620), (23048, 904425), (23340, 893110), (24118, 864300), (24924, 836350), (25800, 807953), (26063, 799800), (26660, 781890), (28810, 723540), (29175, 714488), (31155, 669080), (31992, 651575), (33325, 625512), (33454, 623100), (34572, 602950), (36177, 576200), (38900, 535866), (39990, 521260), (40200, 518537), (41540, 501810), (43215, 482360), (46680, 446555), (48236, 432150), (49848, 418175), (50181, 415400), (51925, 401448), (52126, 399900), (53320, 390945), (57620, 361770), (58350, 357244), (60295, 345720), (62310, 334540), (66650, 312756), (66908, 311550), (69144, 301475), (72025, 289416), (72354, 288100), (77800, 267933), (78189, 266600), (79980, 260630), (83080, 250905), (83635, 249240), (86430, 241180), (89311, 233400), (96472, 216075), (99975, 208504), (100362, 207700), (103850, 200724), (104252, 199950), (115240, 180885), (116700, 178622), (120590, 172860), (124620, 167270), (130315, 159960), (133300, 156378), (133816, 155775), (144050, 144708)]