204080509440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{285731}}^1$

素因数の和:285791

約数の個数: 240

約数和(自身を含む): 729590374656

約数和(自身を除く): 525509865216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4608, 4960, 5580, 5760, 5952, 7440, 7680, 7936, 8928, 9920, 11160, 11520, 11904, 14880, 15872, 17856, 19840, 22320, 23040, 23808, 29760, 35712, 39680, 44640, 47616, 59520, 71424, 79360, 89280, 119040, 142848, 178560, 238080, 285731, 357120, 571462, 714240, 857193, 1142924, 1428655, 1714386, 2285848, 2571579, 2857310, 3428772, 4285965, 4571696, 5143158, 5714620, 6857544, 8571930, 8857661, 9143392, 10286316, 11429240, 12857895, 13715088, 17143860, 17715322, 18286784, 20572632, 22858480, 25715790, 26572983, 27430176, 34287720, 35430644, 36573568, 41145264, 44288305, 45716960, 51431580, 53145966, 54860352, 68575440, 70861288, 73147136, 79718949, 82290528, 88576610, 91433920, 102863160, 106291932, 109720704, 132864915, 137150880, 141722576, 146294272, 159437898, 164581056, 177153220, 182867840, 205726320, 212583864, 219441408, 265729830, 274301760, 283445152, 318875796, 329162112, 354306440, 365735680, 398594745, 411452640, 425167728, 438882816, 531459660, 548603520, 566890304, 637751592, 658324224, 708612880, 731471360, 797189490, 822905280, 850335456, 1062919320, 1097207040, 1133780608, 1275503184, 1316648448, 1417225760, 1594378980, 1645810560, 1700670912, 2125838640, 2194414080, 2267561216, 2551006368, 2834451520, 3188757960, 3291621120, 3401341824, 4251677280, 4535122432, 5102012736, 5668903040, 6377515920, 6583242240, 6802683648, 8503354560, 10204025472, 11337806080, 12755031840, 13605367296, 17006709120, 20408050944, 22675612160, 25510063680, 34013418240, 40816101888, 51020127360, 68026836480, 102040254720, 204080509440]

約数ペア:

[(1, 204080509440), (2, 102040254720), (3, 68026836480), (4, 51020127360), (5, 40816101888), (6, 34013418240), (8, 25510063680), (9, 22675612160), (10, 20408050944), (12, 17006709120), (15, 13605367296), (16, 12755031840), (18, 11337806080), (20, 10204025472), (24, 8503354560), (30, 6802683648), (31, 6583242240), (32, 6377515920), (36, 5668903040), (40, 5102012736), (45, 4535122432), (48, 4251677280), (60, 3401341824), (62, 3291621120), (64, 3188757960), (72, 2834451520), (80, 2551006368), (90, 2267561216), (93, 2194414080), (96, 2125838640), (120, 1700670912), (124, 1645810560), (128, 1594378980), (144, 1417225760), (155, 1316648448), (160, 1275503184), (180, 1133780608), (186, 1097207040), (192, 1062919320), (240, 850335456), (248, 822905280), (256, 797189490), (279, 731471360), (288, 708612880), (310, 658324224), (320, 637751592), (360, 566890304), (372, 548603520), (384, 531459660), (465, 438882816), (480, 425167728), (496, 411452640), (512, 398594745), (558, 365735680), (576, 354306440), (620, 329162112), (640, 318875796), (720, 283445152), (744, 274301760), (768, 265729830), (930, 219441408), (960, 212583864), (992, 205726320), (1116, 182867840), (1152, 177153220), (1240, 164581056), (1280, 159437898), (1395, 146294272), (1440, 141722576), (1488, 137150880), (1536, 132864915), (1860, 109720704), (1920, 106291932), (1984, 102863160), (2232, 91433920), (2304, 88576610), (2480, 82290528), (2560, 79718949), (2790, 73147136), (2880, 70861288), (2976, 68575440), (3720, 54860352), (3840, 53145966), (3968, 51431580), (4464, 45716960), (4608, 44288305), (4960, 41145264), (5580, 36573568), (5760, 35430644), (5952, 34287720), (7440, 27430176), (7680, 26572983), (7936, 25715790), (8928, 22858480), (9920, 20572632), (11160, 18286784), (11520, 17715322), (11904, 17143860), (14880, 13715088), (15872, 12857895), (17856, 11429240), (19840, 10286316), (22320, 9143392), (23040, 8857661), (23808, 8571930), (29760, 6857544), (35712, 5714620), (39680, 5143158), (44640, 4571696), (47616, 4285965), (59520, 3428772), (71424, 2857310), (79360, 2571579), (89280, 2285848), (119040, 1714386), (142848, 1428655), (178560, 1142924), (238080, 857193), (285731, 714240), (357120, 571462)]