21783774816

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1913}}^1\times {\mathrm{2081}}^1$

素因数の和:4029

約数の個数: 144

約数和(自身を含む): 65273448240

約数和(自身を除く): 43489673424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 1913, 2081, 2736, 3826, 4162, 5472, 5739, 6243, 7652, 8324, 11478, 12486, 15304, 16648, 17217, 18729, 22956, 24972, 30608, 33296, 34434, 36347, 37458, 39539, 45912, 49944, 61216, 66592, 68868, 72694, 74916, 79078, 91824, 99888, 109041, 118617, 137736, 145388, 149832, 158156, 183648, 199776, 218082, 237234, 275472, 290776, 299664, 316312, 327123, 355851, 436164, 474468, 550944, 581552, 599328, 632624, 654246, 711702, 872328, 948936, 1163104, 1265248, 1308492, 1423404, 1744656, 1897872, 2616984, 2846808, 3489312, 3795744, 3980953, 5233968, 5693616, 7961906, 10467936, 11387232, 11942859, 15923812, 23885718, 31847624, 35828577, 47771436, 63695248, 71657154, 75638107, 95542872, 127390496, 143314308, 151276214, 191085744, 226914321, 286628616, 302552428, 382171488, 453828642, 573257232, 605104856, 680742963, 907657284, 1146514464, 1210209712, 1361485926, 1815314568, 2420419424, 2722971852, 3630629136, 5445943704, 7261258272, 10891887408, 21783774816]

約数ペア:

[(1, 21783774816), (2, 10891887408), (3, 7261258272), (4, 5445943704), (6, 3630629136), (8, 2722971852), (9, 2420419424), (12, 1815314568), (16, 1361485926), (18, 1210209712), (19, 1146514464), (24, 907657284), (32, 680742963), (36, 605104856), (38, 573257232), (48, 453828642), (57, 382171488), (72, 302552428), (76, 286628616), (96, 226914321), (114, 191085744), (144, 151276214), (152, 143314308), (171, 127390496), (228, 95542872), (288, 75638107), (304, 71657154), (342, 63695248), (456, 47771436), (608, 35828577), (684, 31847624), (912, 23885718), (1368, 15923812), (1824, 11942859), (1913, 11387232), (2081, 10467936), (2736, 7961906), (3826, 5693616), (4162, 5233968), (5472, 3980953), (5739, 3795744), (6243, 3489312), (7652, 2846808), (8324, 2616984), (11478, 1897872), (12486, 1744656), (15304, 1423404), (16648, 1308492), (17217, 1265248), (18729, 1163104), (22956, 948936), (24972, 872328), (30608, 711702), (33296, 654246), (34434, 632624), (36347, 599328), (37458, 581552), (39539, 550944), (45912, 474468), (49944, 436164), (61216, 355851), (66592, 327123), (68868, 316312), (72694, 299664), (74916, 290776), (79078, 275472), (91824, 237234), (99888, 218082), (109041, 199776), (118617, 183648), (137736, 158156), (145388, 149832)]