20605079040

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29483}}^1$

素因数の和:29529

約数の個数: 320

約数和(自身を含む): 81075810816

約数和(自身を除く): 60470731776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 512, 520, 546, 560, 624, 640, 672, 728, 768, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1456, 1536, 1560, 1664, 1680, 1792, 1820, 1920, 2080, 2184, 2240, 2496, 2560, 2688, 2730, 2912, 3120, 3328, 3360, 3584, 3640, 3840, 4160, 4368, 4480, 4992, 5376, 5460, 5824, 6240, 6656, 6720, 7280, 7680, 8320, 8736, 8960, 9984, 10752, 10920, 11648, 12480, 13440, 14560, 16640, 17472, 17920, 19968, 21840, 23296, 24960, 26880, 29120, 29483, 33280, 34944, 43680, 46592, 49920, 53760, 58240, 58966, 69888, 87360, 88449, 99840, 116480, 117932, 139776, 147415, 174720, 176898, 206381, 232960, 235864, 294830, 349440, 353796, 383279, 412762, 442245, 471728, 589660, 619143, 698880, 707592, 766558, 825524, 884490, 943456, 1031905, 1149837, 1179320, 1238286, 1415184, 1533116, 1651048, 1768980, 1886912, 1916395, 2063810, 2299674, 2358640, 2476572, 2682953, 2830368, 3066232, 3095715, 3302096, 3537960, 3773824, 3832790, 4127620, 4599348, 4717280, 4953144, 5365906, 5660736, 5749185, 6132464, 6191430, 6604192, 7075920, 7547648, 7665580, 8048859, 8255240, 9198696, 9434560, 9906288, 10731812, 11321472, 11498370, 12264928, 12382860, 13208384, 13414765, 14151840, 15095296, 15331160, 16097718, 16510480, 18397392, 18869120, 19812576, 21463624, 22642944, 22996740, 24529856, 24765720, 26416768, 26829530, 28303680, 30662320, 32195436, 33020960, 36794784, 37738240, 39625152, 40244295, 42927248, 45285888, 45993480, 49059712, 49531440, 52833536, 53659060, 56607360, 61324640, 64390872, 66041920, 73589568, 75476480, 79250304, 80488590, 85854496, 91986960, 98119424, 99062880, 105667072, 107318120, 113214720, 122649280, 128781744, 132083840, 147179136, 158500608, 160977180, 171708992, 183973920, 196238848, 198125760, 214636240, 226429440, 245298560, 257563488, 264167680, 294358272, 317001216, 321954360, 343417984, 367947840, 396251520, 429272480, 490597120, 515126976, 528335360, 588716544, 643908720, 686835968, 735895680, 792503040, 858544960, 981194240, 1030253952, 1287817440, 1373671936, 1471791360, 1585006080, 1717089920, 2060507904, 2575634880, 2943582720, 3434179840, 4121015808, 5151269760, 6868359680, 10302539520, 20605079040]

約数ペア:

[(1, 20605079040), (2, 10302539520), (3, 6868359680), (4, 5151269760), (5, 4121015808), (6, 3434179840), (7, 2943582720), (8, 2575634880), (10, 2060507904), (12, 1717089920), (13, 1585006080), (14, 1471791360), (15, 1373671936), (16, 1287817440), (20, 1030253952), (21, 981194240), (24, 858544960), (26, 792503040), (28, 735895680), (30, 686835968), (32, 643908720), (35, 588716544), (39, 528335360), (40, 515126976), (42, 490597120), (48, 429272480), (52, 396251520), (56, 367947840), (60, 343417984), (64, 321954360), (65, 317001216), (70, 294358272), (78, 264167680), (80, 257563488), (84, 245298560), (91, 226429440), (96, 214636240), (104, 198125760), (105, 196238848), (112, 183973920), (120, 171708992), (128, 160977180), (130, 158500608), (140, 147179136), (156, 132083840), (160, 128781744), (168, 122649280), (182, 113214720), (192, 107318120), (195, 105667072), (208, 99062880), (210, 98119424), (224, 91986960), (240, 85854496), (256, 80488590), (260, 79250304), (273, 75476480), (280, 73589568), (312, 66041920), (320, 64390872), (336, 61324640), (364, 56607360), (384, 53659060), (390, 52833536), (416, 49531440), (420, 49059712), (448, 45993480), (455, 45285888), (480, 42927248), (512, 40244295), (520, 39625152), (546, 37738240), (560, 36794784), (624, 33020960), (640, 32195436), (672, 30662320), (728, 28303680), (768, 26829530), (780, 26416768), (832, 24765720), (840, 24529856), (896, 22996740), (910, 22642944), (960, 21463624), (1040, 19812576), (1092, 18869120), (1120, 18397392), (1248, 16510480), (1280, 16097718), (1344, 15331160), (1365, 15095296), (1456, 14151840), (1536, 13414765), (1560, 13208384), (1664, 12382860), (1680, 12264928), (1792, 11498370), (1820, 11321472), (1920, 10731812), (2080, 9906288), (2184, 9434560), (2240, 9198696), (2496, 8255240), (2560, 8048859), (2688, 7665580), (2730, 7547648), (2912, 7075920), (3120, 6604192), (3328, 6191430), (3360, 6132464), (3584, 5749185), (3640, 5660736), (3840, 5365906), (4160, 4953144), (4368, 4717280), (4480, 4599348), (4992, 4127620), (5376, 3832790), (5460, 3773824), (5824, 3537960), (6240, 3302096), (6656, 3095715), (6720, 3066232), (7280, 2830368), (7680, 2682953), (8320, 2476572), (8736, 2358640), (8960, 2299674), (9984, 2063810), (10752, 1916395), (10920, 1886912), (11648, 1768980), (12480, 1651048), (13440, 1533116), (14560, 1415184), (16640, 1238286), (17472, 1179320), (17920, 1149837), (19968, 1031905), (21840, 943456), (23296, 884490), (24960, 825524), (26880, 766558), (29120, 707592), (29483, 698880), (33280, 619143), (34944, 589660), (43680, 471728), (46592, 442245), (49920, 412762), (53760, 383279), (58240, 353796), (58966, 349440), (69888, 294830), (87360, 235864), (88449, 232960), (99840, 206381), (116480, 176898), (117932, 174720), (139776, 147415)]