21231305280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2269}}^1$

素因数の和:2336

約数の個数: 420

約数和(自身を含む): 79742743740

約数和(自身を除く): 58511438460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 361, 380, 405, 432, 456, 480, 513, 540, 570, 576, 608, 648, 684, 720, 722, 760, 810, 855, 864, 912, 960, 1026, 1080, 1083, 1140, 1216, 1296, 1368, 1440, 1444, 1520, 1539, 1620, 1710, 1728, 1805, 1824, 2052, 2160, 2166, 2269, 2280, 2565, 2592, 2736, 2880, 2888, 3040, 3078, 3240, 3249, 3420, 3610, 3648, 4104, 4320, 4332, 4538, 4560, 5130, 5184, 5415, 5472, 5776, 6080, 6156, 6480, 6498, 6807, 6840, 7220, 7695, 8208, 8640, 8664, 9076, 9120, 9747, 10260, 10830, 10944, 11345, 11552, 12312, 12960, 12996, 13614, 13680, 14440, 15390, 16245, 16416, 17328, 18152, 18240, 19494, 20421, 20520, 21660, 22690, 23104, 24624, 25920, 25992, 27228, 27360, 28880, 29241, 30780, 32490, 32832, 34035, 34656, 36304, 38988, 40842, 41040, 43111, 43320, 45380, 48735, 49248, 51984, 54456, 54720, 57760, 58482, 61263, 61560, 64980, 68070, 69312, 72608, 77976, 81684, 82080, 86222, 86640, 90760, 97470, 98496, 102105, 103968, 108912, 115520, 116964, 122526, 123120, 129333, 129960, 136140, 145216, 146205, 155952, 163368, 164160, 172444, 173280, 181520, 183789, 194940, 204210, 207936, 215555, 217824, 233928, 245052, 246240, 258666, 259920, 272280, 292410, 306315, 311904, 326736, 344888, 346560, 363040, 367578, 387999, 389880, 408420, 431110, 435648, 467856, 490104, 492480, 517332, 519840, 544560, 584820, 612630, 623808, 646665, 653472, 689776, 726080, 735156, 775998, 779760, 816840, 819109, 862220, 918945, 935712, 980208, 1034664, 1039680, 1089120, 1163997, 1169640, 1225260, 1293330, 1306944, 1379552, 1470312, 1551996, 1559520, 1633680, 1638218, 1724440, 1837890, 1871424, 1939995, 1960416, 2069328, 2178240, 2327994, 2339280, 2450520, 2457327, 2586660, 2759104, 2940624, 3103992, 3119040, 3267360, 3276436, 3448880, 3491991, 3675780, 3879990, 3920832, 4095545, 4138656, 4655988, 4678560, 4901040, 4914654, 5173320, 5819985, 5881248, 6207984, 6534720, 6552872, 6897760, 6983982, 7351560, 7371981, 7759980, 8191090, 8277312, 9311976, 9357120, 9802080, 9829308, 10346640, 11639970, 11762496, 12286635, 12415968, 13105744, 13795520, 13967964, 14703120, 14743962, 15519960, 16382180, 17459955, 18623952, 19604160, 19658616, 20693280, 22115943, 23279940, 24573270, 24831936, 26211488, 27935928, 29406240, 29487924, 31039920, 32764360, 34919910, 36859905, 37247904, 39317232, 41386560, 44231886, 46559880, 49146540, 52422976, 55871856, 58812480, 58975848, 62079840, 65528720, 66347829, 69839820, 73719810, 74495808, 78634464, 88463772, 93119760, 98293080, 110579715, 111743712, 117951696, 124159680, 131057440, 132695658, 139679640, 147439620, 157268928, 176927544, 186239520, 196586160, 221159430, 223487424, 235903392, 262114880, 265391316, 279359280, 294879240, 331739145, 353855088, 372479040, 393172320, 442318860, 471806784, 530782632, 558718560, 589758480, 663478290, 707710176, 786344640, 884637720, 1061565264, 1117437120, 1179516960, 1326956580, 1415420352, 1769275440, 2123130528, 2359033920, 2653913160, 3538550880, 4246261056, 5307826320, 7077101760, 10615652640, 21231305280]

約数ペア:

[(1, 21231305280), (2, 10615652640), (3, 7077101760), (4, 5307826320), (5, 4246261056), (6, 3538550880), (8, 2653913160), (9, 2359033920), (10, 2123130528), (12, 1769275440), (15, 1415420352), (16, 1326956580), (18, 1179516960), (19, 1117437120), (20, 1061565264), (24, 884637720), (27, 786344640), (30, 707710176), (32, 663478290), (36, 589758480), (38, 558718560), (40, 530782632), (45, 471806784), (48, 442318860), (54, 393172320), (57, 372479040), (60, 353855088), (64, 331739145), (72, 294879240), (76, 279359280), (80, 265391316), (81, 262114880), (90, 235903392), (95, 223487424), (96, 221159430), (108, 196586160), (114, 186239520), (120, 176927544), (135, 157268928), (144, 147439620), (152, 139679640), (160, 132695658), (162, 131057440), (171, 124159680), (180, 117951696), (190, 111743712), (192, 110579715), (216, 98293080), (228, 93119760), (240, 88463772), (270, 78634464), (285, 74495808), (288, 73719810), (304, 69839820), (320, 66347829), (324, 65528720), (342, 62079840), (360, 58975848), (361, 58812480), (380, 55871856), (405, 52422976), (432, 49146540), (456, 46559880), (480, 44231886), (513, 41386560), (540, 39317232), (570, 37247904), (576, 36859905), (608, 34919910), (648, 32764360), (684, 31039920), (720, 29487924), (722, 29406240), (760, 27935928), (810, 26211488), (855, 24831936), (864, 24573270), (912, 23279940), (960, 22115943), (1026, 20693280), (1080, 19658616), (1083, 19604160), (1140, 18623952), (1216, 17459955), (1296, 16382180), (1368, 15519960), (1440, 14743962), (1444, 14703120), (1520, 13967964), (1539, 13795520), (1620, 13105744), (1710, 12415968), (1728, 12286635), (1805, 11762496), (1824, 11639970), (2052, 10346640), (2160, 9829308), (2166, 9802080), (2269, 9357120), (2280, 9311976), (2565, 8277312), (2592, 8191090), (2736, 7759980), (2880, 7371981), (2888, 7351560), (3040, 6983982), (3078, 6897760), (3240, 6552872), (3249, 6534720), (3420, 6207984), (3610, 5881248), (3648, 5819985), (4104, 5173320), (4320, 4914654), (4332, 4901040), (4538, 4678560), (4560, 4655988), (5130, 4138656), (5184, 4095545), (5415, 3920832), (5472, 3879990), (5776, 3675780), (6080, 3491991), (6156, 3448880), (6480, 3276436), (6498, 3267360), (6807, 3119040), (6840, 3103992), (7220, 2940624), (7695, 2759104), (8208, 2586660), (8640, 2457327), (8664, 2450520), (9076, 2339280), (9120, 2327994), (9747, 2178240), (10260, 2069328), (10830, 1960416), (10944, 1939995), (11345, 1871424), (11552, 1837890), (12312, 1724440), (12960, 1638218), (12996, 1633680), (13614, 1559520), (13680, 1551996), (14440, 1470312), (15390, 1379552), (16245, 1306944), (16416, 1293330), (17328, 1225260), (18152, 1169640), (18240, 1163997), (19494, 1089120), (20421, 1039680), (20520, 1034664), (21660, 980208), (22690, 935712), (23104, 918945), (24624, 862220), (25920, 819109), (25992, 816840), (27228, 779760), (27360, 775998), (28880, 735156), (29241, 726080), (30780, 689776), (32490, 653472), (32832, 646665), (34035, 623808), (34656, 612630), (36304, 584820), (38988, 544560), (40842, 519840), (41040, 517332), (43111, 492480), (43320, 490104), (45380, 467856), (48735, 435648), (49248, 431110), (51984, 408420), (54456, 389880), (54720, 387999), (57760, 367578), (58482, 363040), (61263, 346560), (61560, 344888), (64980, 326736), (68070, 311904), (69312, 306315), (72608, 292410), (77976, 272280), (81684, 259920), (82080, 258666), (86222, 246240), (86640, 245052), (90760, 233928), (97470, 217824), (98496, 215555), (102105, 207936), (103968, 204210), (108912, 194940), (115520, 183789), (116964, 181520), (122526, 173280), (123120, 172444), (129333, 164160), (129960, 163368), (136140, 155952), (145216, 146205)]