20109189600

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{16333}}^1$

素因数の和:16384

約数の個数: 360

約数和(自身を含む): 77198730840

約数和(自身を除く): 57089541240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 81, 90, 95, 96, 100, 108, 114, 120, 135, 144, 150, 152, 160, 162, 171, 180, 190, 200, 216, 225, 228, 240, 270, 285, 288, 300, 304, 324, 342, 360, 380, 400, 405, 432, 450, 456, 475, 480, 513, 540, 570, 600, 608, 648, 675, 684, 720, 760, 800, 810, 855, 864, 900, 912, 950, 1026, 1080, 1140, 1200, 1296, 1350, 1368, 1425, 1440, 1520, 1539, 1620, 1710, 1800, 1824, 1900, 2025, 2052, 2160, 2280, 2400, 2565, 2592, 2700, 2736, 2850, 3040, 3078, 3240, 3420, 3600, 3800, 4050, 4104, 4275, 4320, 4560, 5130, 5400, 5472, 5700, 6156, 6480, 6840, 7200, 7600, 7695, 8100, 8208, 8550, 9120, 10260, 10800, 11400, 12312, 12825, 12960, 13680, 15200, 15390, 16200, 16333, 16416, 17100, 20520, 21600, 22800, 24624, 25650, 27360, 30780, 32400, 32666, 34200, 38475, 41040, 45600, 48999, 49248, 51300, 61560, 64800, 65332, 68400, 76950, 81665, 82080, 97998, 102600, 123120, 130664, 136800, 146997, 153900, 163330, 195996, 205200, 244995, 246240, 261328, 293994, 307800, 310327, 326660, 391992, 408325, 410400, 440991, 489990, 522656, 587988, 615600, 620654, 653320, 734985, 783984, 816650, 881982, 930981, 979980, 1175976, 1224975, 1231200, 1241308, 1306640, 1322973, 1469970, 1551635, 1567968, 1633300, 1763964, 1861962, 1959960, 2204955, 2351952, 2449950, 2482616, 2613280, 2645946, 2792943, 2939940, 3103270, 3266600, 3527928, 3674925, 3723924, 3919920, 4409910, 4654905, 4703904, 4899900, 4965232, 5291892, 5585886, 5879880, 6206540, 6533200, 6614865, 7055856, 7349850, 7447848, 7758175, 7839840, 8378829, 8819820, 9309810, 9799800, 9930464, 10583784, 11024775, 11171772, 11759760, 12413080, 13066400, 13229730, 13964715, 14111712, 14699700, 14895696, 15516350, 16757658, 17639640, 18619620, 19599600, 21167568, 22049550, 22343544, 23274525, 23519520, 24826160, 25136487, 26459460, 27929430, 29399400, 29791392, 31032700, 33074325, 33515316, 35279280, 37239240, 39199200, 41894145, 42335136, 44099100, 44687088, 46549050, 49652320, 50272974, 52918920, 55858860, 58798800, 62065400, 66148650, 67030632, 69823575, 70558560, 74478480, 83788290, 88198200, 89374176, 93098100, 100545948, 105837840, 111717720, 117597600, 124130800, 125682435, 132297300, 134061264, 139647150, 148956960, 167576580, 176396400, 186196200, 201091896, 209470725, 211675680, 223435440, 248261600, 251364870, 264594600, 268122528, 279294300, 335153160, 352792800, 372392400, 402183792, 418941450, 446870880, 502729740, 529189200, 558588600, 628412175, 670306320, 744784800, 804367584, 837882900, 1005459480, 1058378400, 1117177200, 1256824350, 1340612640, 1675765800, 2010918960, 2234354400, 2513648700, 3351531600, 4021837920, 5027297400, 6703063200, 10054594800, 20109189600]

約数ペア:

[(1, 20109189600), (2, 10054594800), (3, 6703063200), (4, 5027297400), (5, 4021837920), (6, 3351531600), (8, 2513648700), (9, 2234354400), (10, 2010918960), (12, 1675765800), (15, 1340612640), (16, 1256824350), (18, 1117177200), (19, 1058378400), (20, 1005459480), (24, 837882900), (25, 804367584), (27, 744784800), (30, 670306320), (32, 628412175), (36, 558588600), (38, 529189200), (40, 502729740), (45, 446870880), (48, 418941450), (50, 402183792), (54, 372392400), (57, 352792800), (60, 335153160), (72, 279294300), (75, 268122528), (76, 264594600), (80, 251364870), (81, 248261600), (90, 223435440), (95, 211675680), (96, 209470725), (100, 201091896), (108, 186196200), (114, 176396400), (120, 167576580), (135, 148956960), (144, 139647150), (150, 134061264), (152, 132297300), (160, 125682435), (162, 124130800), (171, 117597600), (180, 111717720), (190, 105837840), (200, 100545948), (216, 93098100), (225, 89374176), (228, 88198200), (240, 83788290), (270, 74478480), (285, 70558560), (288, 69823575), (300, 67030632), (304, 66148650), (324, 62065400), (342, 58798800), (360, 55858860), (380, 52918920), (400, 50272974), (405, 49652320), (432, 46549050), (450, 44687088), (456, 44099100), (475, 42335136), (480, 41894145), (513, 39199200), (540, 37239240), (570, 35279280), (600, 33515316), (608, 33074325), (648, 31032700), (675, 29791392), (684, 29399400), (720, 27929430), (760, 26459460), (800, 25136487), (810, 24826160), (855, 23519520), (864, 23274525), (900, 22343544), (912, 22049550), (950, 21167568), (1026, 19599600), (1080, 18619620), (1140, 17639640), (1200, 16757658), (1296, 15516350), (1350, 14895696), (1368, 14699700), (1425, 14111712), (1440, 13964715), (1520, 13229730), (1539, 13066400), (1620, 12413080), (1710, 11759760), (1800, 11171772), (1824, 11024775), (1900, 10583784), (2025, 9930464), (2052, 9799800), (2160, 9309810), (2280, 8819820), (2400, 8378829), (2565, 7839840), (2592, 7758175), (2700, 7447848), (2736, 7349850), (2850, 7055856), (3040, 6614865), (3078, 6533200), (3240, 6206540), (3420, 5879880), (3600, 5585886), (3800, 5291892), (4050, 4965232), (4104, 4899900), (4275, 4703904), (4320, 4654905), (4560, 4409910), (5130, 3919920), (5400, 3723924), (5472, 3674925), (5700, 3527928), (6156, 3266600), (6480, 3103270), (6840, 2939940), (7200, 2792943), (7600, 2645946), (7695, 2613280), (8100, 2482616), (8208, 2449950), (8550, 2351952), (9120, 2204955), (10260, 1959960), (10800, 1861962), (11400, 1763964), (12312, 1633300), (12825, 1567968), (12960, 1551635), (13680, 1469970), (15200, 1322973), (15390, 1306640), (16200, 1241308), (16333, 1231200), (16416, 1224975), (17100, 1175976), (20520, 979980), (21600, 930981), (22800, 881982), (24624, 816650), (25650, 783984), (27360, 734985), (30780, 653320), (32400, 620654), (32666, 615600), (34200, 587988), (38475, 522656), (41040, 489990), (45600, 440991), (48999, 410400), (49248, 408325), (51300, 391992), (61560, 326660), (64800, 310327), (65332, 307800), (68400, 293994), (76950, 261328), (81665, 246240), (82080, 244995), (97998, 205200), (102600, 195996), (123120, 163330), (130664, 153900), (136800, 146997)]