19928437200

素因数分解:

$2^4\times 3^2\times 5^2\times 7^3\times {\mathrm{16139}}^1$

素因数の和:16184

約数の個数: 360

約数和(自身を含む): 80654808000

約数和(自身を除く): 60726370800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 98, 100, 105, 112, 120, 126, 140, 144, 147, 150, 168, 175, 180, 196, 200, 210, 225, 240, 245, 252, 280, 294, 300, 315, 336, 343, 350, 360, 392, 400, 420, 441, 450, 490, 504, 525, 560, 588, 600, 630, 686, 700, 720, 735, 784, 840, 882, 900, 980, 1008, 1029, 1050, 1176, 1200, 1225, 1260, 1372, 1400, 1470, 1575, 1680, 1715, 1764, 1800, 1960, 2058, 2100, 2205, 2352, 2450, 2520, 2744, 2800, 2940, 3087, 3150, 3430, 3528, 3600, 3675, 3920, 4116, 4200, 4410, 4900, 5040, 5145, 5488, 5880, 6174, 6300, 6860, 7056, 7350, 8232, 8400, 8575, 8820, 9800, 10290, 11025, 11760, 12348, 12600, 13720, 14700, 15435, 16139, 16464, 17150, 17640, 19600, 20580, 22050, 24696, 25200, 25725, 27440, 29400, 30870, 32278, 34300, 35280, 41160, 44100, 48417, 49392, 51450, 58800, 61740, 64556, 68600, 77175, 80695, 82320, 88200, 96834, 102900, 112973, 123480, 129112, 137200, 145251, 154350, 161390, 176400, 193668, 205800, 225946, 242085, 246960, 258224, 290502, 308700, 322780, 338919, 387336, 403475, 411600, 451892, 484170, 564865, 581004, 617400, 645560, 677838, 726255, 774672, 790811, 806950, 903784, 968340, 1016757, 1129730, 1162008, 1210425, 1234800, 1291120, 1355676, 1452510, 1581622, 1613900, 1694595, 1807568, 1936680, 2033514, 2259460, 2324016, 2372433, 2420850, 2711352, 2824325, 2905020, 3163244, 3227800, 3389190, 3631275, 3873360, 3954055, 4067028, 4518920, 4744866, 4841700, 5083785, 5422704, 5535677, 5648650, 5810040, 6326488, 6455600, 6778380, 7117299, 7262550, 7908110, 8134056, 8472975, 9037840, 9489732, 9683400, 10167570, 11071354, 11297300, 11620080, 11862165, 12652976, 13556760, 14234598, 14525100, 15816220, 16268112, 16607031, 16945950, 18979464, 19366800, 19770275, 20335140, 22142708, 22594600, 23724330, 25418925, 27113520, 27678385, 28469196, 29050200, 31632440, 33214062, 33891900, 35586495, 37958928, 39540550, 40670280, 44285416, 45189200, 47448660, 49821093, 50837850, 55356770, 56938392, 58100400, 59310825, 63264880, 66428124, 67783800, 71172990, 79081100, 81340560, 83035155, 88570832, 94897320, 99642186, 101675700, 110713540, 113876784, 118621650, 132856248, 135567600, 138391925, 142345980, 158162200, 166070310, 177932475, 189794640, 199284372, 203351400, 221427080, 237243300, 249105465, 265712496, 276783850, 284691960, 316324400, 332140620, 355864950, 398568744, 406702800, 415175775, 442854160, 474486600, 498210930, 553567700, 569383920, 664281240, 711729900, 797137488, 830351550, 948973200, 996421860, 1107135400, 1245527325, 1328562480, 1423459800, 1660703100, 1992843720, 2214270800, 2491054650, 2846919600, 3321406200, 3985687440, 4982109300, 6642812400, 9964218600, 19928437200]

約数ペア:

[(1, 19928437200), (2, 9964218600), (3, 6642812400), (4, 4982109300), (5, 3985687440), (6, 3321406200), (7, 2846919600), (8, 2491054650), (9, 2214270800), (10, 1992843720), (12, 1660703100), (14, 1423459800), (15, 1328562480), (16, 1245527325), (18, 1107135400), (20, 996421860), (21, 948973200), (24, 830351550), (25, 797137488), (28, 711729900), (30, 664281240), (35, 569383920), (36, 553567700), (40, 498210930), (42, 474486600), (45, 442854160), (48, 415175775), (49, 406702800), (50, 398568744), (56, 355864950), (60, 332140620), (63, 316324400), (70, 284691960), (72, 276783850), (75, 265712496), (80, 249105465), (84, 237243300), (90, 221427080), (98, 203351400), (100, 199284372), (105, 189794640), (112, 177932475), (120, 166070310), (126, 158162200), (140, 142345980), (144, 138391925), (147, 135567600), (150, 132856248), (168, 118621650), (175, 113876784), (180, 110713540), (196, 101675700), (200, 99642186), (210, 94897320), (225, 88570832), (240, 83035155), (245, 81340560), (252, 79081100), (280, 71172990), (294, 67783800), (300, 66428124), (315, 63264880), (336, 59310825), (343, 58100400), (350, 56938392), (360, 55356770), (392, 50837850), (400, 49821093), (420, 47448660), (441, 45189200), (450, 44285416), (490, 40670280), (504, 39540550), (525, 37958928), (560, 35586495), (588, 33891900), (600, 33214062), (630, 31632440), (686, 29050200), (700, 28469196), (720, 27678385), (735, 27113520), (784, 25418925), (840, 23724330), (882, 22594600), (900, 22142708), (980, 20335140), (1008, 19770275), (1029, 19366800), (1050, 18979464), (1176, 16945950), (1200, 16607031), (1225, 16268112), (1260, 15816220), (1372, 14525100), (1400, 14234598), (1470, 13556760), (1575, 12652976), (1680, 11862165), (1715, 11620080), (1764, 11297300), (1800, 11071354), (1960, 10167570), (2058, 9683400), (2100, 9489732), (2205, 9037840), (2352, 8472975), (2450, 8134056), (2520, 7908110), (2744, 7262550), (2800, 7117299), (2940, 6778380), (3087, 6455600), (3150, 6326488), (3430, 5810040), (3528, 5648650), (3600, 5535677), (3675, 5422704), (3920, 5083785), (4116, 4841700), (4200, 4744866), (4410, 4518920), (4900, 4067028), (5040, 3954055), (5145, 3873360), (5488, 3631275), (5880, 3389190), (6174, 3227800), (6300, 3163244), (6860, 2905020), (7056, 2824325), (7350, 2711352), (8232, 2420850), (8400, 2372433), (8575, 2324016), (8820, 2259460), (9800, 2033514), (10290, 1936680), (11025, 1807568), (11760, 1694595), (12348, 1613900), (12600, 1581622), (13720, 1452510), (14700, 1355676), (15435, 1291120), (16139, 1234800), (16464, 1210425), (17150, 1162008), (17640, 1129730), (19600, 1016757), (20580, 968340), (22050, 903784), (24696, 806950), (25200, 790811), (25725, 774672), (27440, 726255), (29400, 677838), (30870, 645560), (32278, 617400), (34300, 581004), (35280, 564865), (41160, 484170), (44100, 451892), (48417, 411600), (49392, 403475), (51450, 387336), (58800, 338919), (61740, 322780), (64556, 308700), (68600, 290502), (77175, 258224), (80695, 246960), (82320, 242085), (88200, 225946), (96834, 205800), (102900, 193668), (112973, 176400), (123480, 161390), (129112, 154350), (137200, 145251)]