205717600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 555808176

約数和(自身を除く): 350090576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 97, 100, 110, 160, 176, 194, 200, 220, 241, 275, 352, 388, 400, 440, 482, 485, 550, 776, 800, 880, 964, 970, 1067, 1100, 1205, 1552, 1760, 1928, 1940, 2134, 2200, 2410, 2425, 2651, 3104, 3856, 3880, 4268, 4400, 4820, 4850, 5302, 5335, 6025, 7712, 7760, 8536, 8800, 9640, 9700, 10604, 10670, 12050, 13255, 15520, 17072, 19280, 19400, 21208, 21340, 23377, 24100, 26510, 26675, 34144, 38560, 38800, 42416, 42680, 46754, 48200, 53020, 53350, 66275, 77600, 84832, 85360, 93508, 96400, 106040, 106700, 116885, 132550, 170720, 187016, 192800, 212080, 213400, 233770, 257147, 265100, 374032, 424160, 426800, 467540, 514294, 530200, 584425, 748064, 853600, 935080, 1028588, 1060400, 1168850, 1285735, 1870160, 2057176, 2120800, 2337700, 2571470, 3740320, 4114352, 4675400, 5142940, 6428675, 8228704, 9350800, 10285880, 12857350, 18701600, 20571760, 25714700, 41143520, 51429400, 102858800, 205717600]

約数ペア:

[(1, 205717600), (2, 102858800), (4, 51429400), (5, 41143520), (8, 25714700), (10, 20571760), (11, 18701600), (16, 12857350), (20, 10285880), (22, 9350800), (25, 8228704), (32, 6428675), (40, 5142940), (44, 4675400), (50, 4114352), (55, 3740320), (80, 2571470), (88, 2337700), (97, 2120800), (100, 2057176), (110, 1870160), (160, 1285735), (176, 1168850), (194, 1060400), (200, 1028588), (220, 935080), (241, 853600), (275, 748064), (352, 584425), (388, 530200), (400, 514294), (440, 467540), (482, 426800), (485, 424160), (550, 374032), (776, 265100), (800, 257147), (880, 233770), (964, 213400), (970, 212080), (1067, 192800), (1100, 187016), (1205, 170720), (1552, 132550), (1760, 116885), (1928, 106700), (1940, 106040), (2134, 96400), (2200, 93508), (2410, 85360), (2425, 84832), (2651, 77600), (3104, 66275), (3856, 53350), (3880, 53020), (4268, 48200), (4400, 46754), (4820, 42680), (4850, 42416), (5302, 38800), (5335, 38560), (6025, 34144), (7712, 26675), (7760, 26510), (8536, 24100), (8800, 23377), (9640, 21340), (9700, 21208), (10604, 19400), (10670, 19280), (12050, 17072), (13255, 15520)]