20976465888

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{150797}}^1$

素因数の和:150846

約数の個数: 192

約数和(自身を含む): 72962104320

約数和(自身を除く): 51985638432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 69, 72, 84, 92, 96, 108, 112, 126, 138, 144, 161, 168, 184, 189, 207, 216, 224, 252, 276, 288, 322, 336, 368, 378, 414, 432, 483, 504, 552, 621, 644, 672, 736, 756, 828, 864, 966, 1008, 1104, 1242, 1288, 1449, 1512, 1656, 1932, 2016, 2208, 2484, 2576, 2898, 3024, 3312, 3864, 4347, 4968, 5152, 5796, 6048, 6624, 7728, 8694, 9936, 11592, 15456, 17388, 19872, 23184, 34776, 46368, 69552, 139104, 150797, 301594, 452391, 603188, 904782, 1055579, 1206376, 1357173, 1809564, 2111158, 2412752, 2714346, 3166737, 3468331, 3619128, 4071519, 4222316, 4825504, 5428692, 6333474, 6936662, 7238256, 8143038, 8444632, 9500211, 10404993, 10857384, 12666948, 13873324, 14476512, 16286076, 16889264, 19000422, 20809986, 21714768, 24278317, 25333896, 27746648, 28500633, 31214979, 32572152, 33778528, 38000844, 41619972, 43429536, 48556634, 50667792, 55493296, 57001266, 62429958, 65144304, 72834951, 76001688, 83239944, 93644937, 97113268, 101335584, 110986592, 114002532, 124859916, 130288608, 145669902, 152003376, 166479888, 187289874, 194226536, 218504853, 228005064, 249719832, 291339804, 304006752, 332959776, 374579748, 388453072, 437009706, 456010128, 499439664, 582679608, 655514559, 749159496, 776906144, 874019412, 912020256, 998879328, 1165359216, 1311029118, 1498318992, 1748038824, 2330718432, 2622058236, 2996637984, 3496077648, 5244116472, 6992155296, 10488232944, 20976465888]

約数ペア:

[(1, 20976465888), (2, 10488232944), (3, 6992155296), (4, 5244116472), (6, 3496077648), (7, 2996637984), (8, 2622058236), (9, 2330718432), (12, 1748038824), (14, 1498318992), (16, 1311029118), (18, 1165359216), (21, 998879328), (23, 912020256), (24, 874019412), (27, 776906144), (28, 749159496), (32, 655514559), (36, 582679608), (42, 499439664), (46, 456010128), (48, 437009706), (54, 388453072), (56, 374579748), (63, 332959776), (69, 304006752), (72, 291339804), (84, 249719832), (92, 228005064), (96, 218504853), (108, 194226536), (112, 187289874), (126, 166479888), (138, 152003376), (144, 145669902), (161, 130288608), (168, 124859916), (184, 114002532), (189, 110986592), (207, 101335584), (216, 97113268), (224, 93644937), (252, 83239944), (276, 76001688), (288, 72834951), (322, 65144304), (336, 62429958), (368, 57001266), (378, 55493296), (414, 50667792), (432, 48556634), (483, 43429536), (504, 41619972), (552, 38000844), (621, 33778528), (644, 32572152), (672, 31214979), (736, 28500633), (756, 27746648), (828, 25333896), (864, 24278317), (966, 21714768), (1008, 20809986), (1104, 19000422), (1242, 16889264), (1288, 16286076), (1449, 14476512), (1512, 13873324), (1656, 12666948), (1932, 10857384), (2016, 10404993), (2208, 9500211), (2484, 8444632), (2576, 8143038), (2898, 7238256), (3024, 6936662), (3312, 6333474), (3864, 5428692), (4347, 4825504), (4968, 4222316), (5152, 4071519), (5796, 3619128), (6048, 3468331), (6624, 3166737), (7728, 2714346), (8694, 2412752), (9936, 2111158), (11592, 1809564), (15456, 1357173), (17388, 1206376), (19872, 1055579), (23184, 904782), (34776, 603188), (46368, 452391), (69552, 301594), (139104, 150797)]