20561909400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1087}}^1$

素因数の和:1256

約数の個数: 384

約数和(自身を含む): 73823846400

約数和(自身を除く): 53261937000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 50, 54, 60, 62, 72, 75, 90, 93, 100, 108, 113, 120, 124, 135, 150, 155, 180, 186, 200, 216, 225, 226, 248, 270, 279, 300, 310, 339, 360, 372, 450, 452, 465, 540, 558, 565, 600, 620, 675, 678, 744, 775, 837, 900, 904, 930, 1017, 1080, 1087, 1116, 1130, 1240, 1350, 1356, 1395, 1550, 1674, 1695, 1800, 1860, 2034, 2174, 2232, 2260, 2325, 2700, 2712, 2790, 2825, 3051, 3100, 3261, 3348, 3390, 3503, 3720, 4068, 4185, 4348, 4520, 4650, 5085, 5400, 5435, 5580, 5650, 6102, 6200, 6522, 6696, 6780, 6975, 7006, 8136, 8370, 8475, 8696, 9300, 9783, 10170, 10509, 10870, 11160, 11300, 12204, 13044, 13560, 13950, 14012, 15255, 16305, 16740, 16950, 17515, 18600, 19566, 20340, 20925, 21018, 21740, 22600, 24408, 25425, 26088, 27175, 27900, 28024, 29349, 30510, 31527, 32610, 33480, 33697, 33900, 35030, 39132, 40680, 41850, 42036, 43480, 48915, 50850, 52545, 54350, 55800, 58698, 61020, 63054, 65220, 67394, 67800, 70060, 76275, 78264, 81525, 83700, 84072, 87575, 94581, 97830, 101091, 101700, 105090, 108700, 117396, 122040, 122831, 126108, 130440, 134788, 140120, 146745, 152550, 157635, 163050, 167400, 168485, 175150, 189162, 195660, 202182, 203400, 210180, 217400, 234792, 244575, 245662, 252216, 262725, 269576, 293490, 303273, 305100, 315270, 326100, 336970, 350300, 368493, 378324, 391320, 404364, 420360, 472905, 489150, 491324, 505455, 525450, 586980, 606546, 610200, 614155, 630540, 652200, 673940, 700600, 733725, 736986, 756648, 788175, 808728, 842425, 909819, 945810, 978300, 982648, 1010910, 1050900, 1105479, 1173960, 1213092, 1228310, 1261080, 1347880, 1467450, 1473972, 1516365, 1576350, 1684850, 1819638, 1842465, 1891620, 1956600, 2021820, 2101800, 2210958, 2364525, 2426184, 2456620, 2527275, 2934900, 2947944, 3032730, 3070775, 3152700, 3316437, 3369700, 3639276, 3684930, 3783240, 3807761, 4043640, 4421916, 4549095, 4729050, 4913240, 5054550, 5527395, 5869800, 6065460, 6141550, 6305400, 6632874, 6739400, 7278552, 7369860, 7581825, 7615522, 8843832, 9098190, 9212325, 9458100, 10109100, 11054790, 11423283, 12130920, 12283100, 13265748, 14739720, 15163650, 15231044, 16582185, 18196380, 18424650, 18916200, 19038805, 20218200, 22109580, 22745475, 22846566, 24566200, 26531496, 27636975, 30327300, 30462088, 33164370, 34269849, 36392760, 36849300, 38077610, 44219160, 45490950, 45693132, 55273950, 57116415, 60654600, 66328740, 68539698, 73698600, 76155220, 82910925, 90981900, 91386264, 95194025, 102809547, 110547900, 114232830, 132657480, 137079396, 152310440, 165821850, 171349245, 181963800, 190388050, 205619094, 221095800, 228465660, 274158792, 285582075, 331643700, 342698490, 380776100, 411238188, 456931320, 514047735, 571164150, 663287400, 685396980, 761552200, 822476376, 856746225, 1028095470, 1142328300, 1370793960, 1713492450, 2056190940, 2284656600, 2570238675, 3426984900, 4112381880, 5140477350, 6853969800, 10280954700, 20561909400]

約数ペア:

[(1, 20561909400), (2, 10280954700), (3, 6853969800), (4, 5140477350), (5, 4112381880), (6, 3426984900), (8, 2570238675), (9, 2284656600), (10, 2056190940), (12, 1713492450), (15, 1370793960), (18, 1142328300), (20, 1028095470), (24, 856746225), (25, 822476376), (27, 761552200), (30, 685396980), (31, 663287400), (36, 571164150), (40, 514047735), (45, 456931320), (50, 411238188), (54, 380776100), (60, 342698490), (62, 331643700), (72, 285582075), (75, 274158792), (90, 228465660), (93, 221095800), (100, 205619094), (108, 190388050), (113, 181963800), (120, 171349245), (124, 165821850), (135, 152310440), (150, 137079396), (155, 132657480), (180, 114232830), (186, 110547900), (200, 102809547), (216, 95194025), (225, 91386264), (226, 90981900), (248, 82910925), (270, 76155220), (279, 73698600), (300, 68539698), (310, 66328740), (339, 60654600), (360, 57116415), (372, 55273950), (450, 45693132), (452, 45490950), (465, 44219160), (540, 38077610), (558, 36849300), (565, 36392760), (600, 34269849), (620, 33164370), (675, 30462088), (678, 30327300), (744, 27636975), (775, 26531496), (837, 24566200), (900, 22846566), (904, 22745475), (930, 22109580), (1017, 20218200), (1080, 19038805), (1087, 18916200), (1116, 18424650), (1130, 18196380), (1240, 16582185), (1350, 15231044), (1356, 15163650), (1395, 14739720), (1550, 13265748), (1674, 12283100), (1695, 12130920), (1800, 11423283), (1860, 11054790), (2034, 10109100), (2174, 9458100), (2232, 9212325), (2260, 9098190), (2325, 8843832), (2700, 7615522), (2712, 7581825), (2790, 7369860), (2825, 7278552), (3051, 6739400), (3100, 6632874), (3261, 6305400), (3348, 6141550), (3390, 6065460), (3503, 5869800), (3720, 5527395), (4068, 5054550), (4185, 4913240), (4348, 4729050), (4520, 4549095), (4650, 4421916), (5085, 4043640), (5400, 3807761), (5435, 3783240), (5580, 3684930), (5650, 3639276), (6102, 3369700), (6200, 3316437), (6522, 3152700), (6696, 3070775), (6780, 3032730), (6975, 2947944), (7006, 2934900), (8136, 2527275), (8370, 2456620), (8475, 2426184), (8696, 2364525), (9300, 2210958), (9783, 2101800), (10170, 2021820), (10509, 1956600), (10870, 1891620), (11160, 1842465), (11300, 1819638), (12204, 1684850), (13044, 1576350), (13560, 1516365), (13950, 1473972), (14012, 1467450), (15255, 1347880), (16305, 1261080), (16740, 1228310), (16950, 1213092), (17515, 1173960), (18600, 1105479), (19566, 1050900), (20340, 1010910), (20925, 982648), (21018, 978300), (21740, 945810), (22600, 909819), (24408, 842425), (25425, 808728), (26088, 788175), (27175, 756648), (27900, 736986), (28024, 733725), (29349, 700600), (30510, 673940), (31527, 652200), (32610, 630540), (33480, 614155), (33697, 610200), (33900, 606546), (35030, 586980), (39132, 525450), (40680, 505455), (41850, 491324), (42036, 489150), (43480, 472905), (48915, 420360), (50850, 404364), (52545, 391320), (54350, 378324), (55800, 368493), (58698, 350300), (61020, 336970), (63054, 326100), (65220, 315270), (67394, 305100), (67800, 303273), (70060, 293490), (76275, 269576), (78264, 262725), (81525, 252216), (83700, 245662), (84072, 244575), (87575, 234792), (94581, 217400), (97830, 210180), (101091, 203400), (101700, 202182), (105090, 195660), (108700, 189162), (117396, 175150), (122040, 168485), (122831, 167400), (126108, 163050), (130440, 157635), (134788, 152550), (140120, 146745)]