21817257984

素因数分解:

$2^{12}\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3516

約数の個数: 260

約数和(自身を含む): 68624525640

約数和(自身を除く): 46807267656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 216, 228, 256, 288, 304, 324, 342, 384, 432, 456, 512, 513, 576, 608, 648, 684, 768, 864, 912, 1024, 1026, 1152, 1216, 1296, 1368, 1536, 1539, 1728, 1824, 2048, 2052, 2304, 2432, 2592, 2736, 3072, 3078, 3456, 3461, 3648, 4096, 4104, 4608, 4864, 5184, 5472, 6144, 6156, 6912, 6922, 7296, 8208, 9216, 9728, 10368, 10383, 10944, 12288, 12312, 13824, 13844, 14592, 16416, 18432, 19456, 20736, 20766, 21888, 24624, 27648, 27688, 29184, 31149, 32832, 36864, 38912, 41472, 41532, 43776, 49248, 55296, 55376, 58368, 62298, 65664, 65759, 77824, 82944, 83064, 87552, 93447, 98496, 110592, 110752, 116736, 124596, 131328, 131518, 165888, 166128, 175104, 186894, 196992, 197277, 221504, 233472, 249192, 262656, 263036, 280341, 331776, 332256, 350208, 373788, 393984, 394554, 443008, 498384, 525312, 526072, 560682, 591831, 664512, 700416, 747576, 787968, 789108, 886016, 996768, 1050624, 1052144, 1121364, 1183662, 1329024, 1495152, 1575936, 1578216, 1772032, 1775493, 1993536, 2101248, 2104288, 2242728, 2367324, 2658048, 2990304, 3151872, 3156432, 3544064, 3550986, 3987072, 4208576, 4485456, 4734648, 5316096, 5326479, 5980608, 6303744, 6312864, 7088128, 7101972, 7974144, 8417152, 8970912, 9469296, 10632192, 10652958, 11961216, 12625728, 14176256, 14203944, 15948288, 16834304, 17941824, 18938592, 21264384, 21305916, 23922432, 25251456, 28407888, 31896576, 33668608, 35883648, 37877184, 42528768, 42611832, 47844864, 50502912, 56815776, 63793152, 67337216, 71767296, 75754368, 85223664, 95689728, 101005824, 113631552, 127586304, 134674432, 143534592, 151508736, 170447328, 191379456, 202011648, 227263104, 269348864, 287069184, 303017472, 340894656, 382758912, 404023296, 454526208, 574138368, 606034944, 681789312, 808046592, 909052416, 1148276736, 1212069888, 1363578624, 1818104832, 2424139776, 2727157248, 3636209664, 5454314496, 7272419328, 10908628992, 21817257984]

約数ペア:

[(1, 21817257984), (2, 10908628992), (3, 7272419328), (4, 5454314496), (6, 3636209664), (8, 2727157248), (9, 2424139776), (12, 1818104832), (16, 1363578624), (18, 1212069888), (19, 1148276736), (24, 909052416), (27, 808046592), (32, 681789312), (36, 606034944), (38, 574138368), (48, 454526208), (54, 404023296), (57, 382758912), (64, 340894656), (72, 303017472), (76, 287069184), (81, 269348864), (96, 227263104), (108, 202011648), (114, 191379456), (128, 170447328), (144, 151508736), (152, 143534592), (162, 134674432), (171, 127586304), (192, 113631552), (216, 101005824), (228, 95689728), (256, 85223664), (288, 75754368), (304, 71767296), (324, 67337216), (342, 63793152), (384, 56815776), (432, 50502912), (456, 47844864), (512, 42611832), (513, 42528768), (576, 37877184), (608, 35883648), (648, 33668608), (684, 31896576), (768, 28407888), (864, 25251456), (912, 23922432), (1024, 21305916), (1026, 21264384), (1152, 18938592), (1216, 17941824), (1296, 16834304), (1368, 15948288), (1536, 14203944), (1539, 14176256), (1728, 12625728), (1824, 11961216), (2048, 10652958), (2052, 10632192), (2304, 9469296), (2432, 8970912), (2592, 8417152), (2736, 7974144), (3072, 7101972), (3078, 7088128), (3456, 6312864), (3461, 6303744), (3648, 5980608), (4096, 5326479), (4104, 5316096), (4608, 4734648), (4864, 4485456), (5184, 4208576), (5472, 3987072), (6144, 3550986), (6156, 3544064), (6912, 3156432), (6922, 3151872), (7296, 2990304), (8208, 2658048), (9216, 2367324), (9728, 2242728), (10368, 2104288), (10383, 2101248), (10944, 1993536), (12288, 1775493), (12312, 1772032), (13824, 1578216), (13844, 1575936), (14592, 1495152), (16416, 1329024), (18432, 1183662), (19456, 1121364), (20736, 1052144), (20766, 1050624), (21888, 996768), (24624, 886016), (27648, 789108), (27688, 787968), (29184, 747576), (31149, 700416), (32832, 664512), (36864, 591831), (38912, 560682), (41472, 526072), (41532, 525312), (43776, 498384), (49248, 443008), (55296, 394554), (55376, 393984), (58368, 373788), (62298, 350208), (65664, 332256), (65759, 331776), (77824, 280341), (82944, 263036), (83064, 262656), (87552, 249192), (93447, 233472), (98496, 221504), (110592, 197277), (110752, 196992), (116736, 186894), (124596, 175104), (131328, 166128), (131518, 165888)]