191693480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 495331200

約数和(自身を除く): 303637720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 83, 88, 110, 116, 145, 166, 181, 220, 232, 290, 319, 332, 362, 415, 440, 580, 638, 664, 724, 830, 905, 913, 1160, 1276, 1448, 1595, 1660, 1810, 1826, 1991, 2407, 2552, 3190, 3320, 3620, 3652, 3982, 4565, 4814, 5249, 6380, 7240, 7304, 7964, 9130, 9628, 9955, 10498, 12035, 12760, 15023, 15928, 18260, 19256, 19910, 20996, 24070, 26245, 26477, 30046, 36520, 39820, 41992, 48140, 52490, 52954, 57739, 60092, 75115, 79640, 96280, 104980, 105908, 115478, 120184, 132385, 150230, 165253, 209960, 211816, 230956, 264770, 288695, 300460, 330506, 435667, 461912, 529540, 577390, 600920, 661012, 826265, 871334, 1059080, 1154780, 1322024, 1652530, 1742668, 2178335, 2309560, 3305060, 3485336, 4356670, 4792337, 6610120, 8713340, 9584674, 17426680, 19169348, 23961685, 38338696, 47923370, 95846740, 191693480]

約数ペア:

[(1, 191693480), (2, 95846740), (4, 47923370), (5, 38338696), (8, 23961685), (10, 19169348), (11, 17426680), (20, 9584674), (22, 8713340), (29, 6610120), (40, 4792337), (44, 4356670), (55, 3485336), (58, 3305060), (83, 2309560), (88, 2178335), (110, 1742668), (116, 1652530), (145, 1322024), (166, 1154780), (181, 1059080), (220, 871334), (232, 826265), (290, 661012), (319, 600920), (332, 577390), (362, 529540), (415, 461912), (440, 435667), (580, 330506), (638, 300460), (664, 288695), (724, 264770), (830, 230956), (905, 211816), (913, 209960), (1160, 165253), (1276, 150230), (1448, 132385), (1595, 120184), (1660, 115478), (1810, 105908), (1826, 104980), (1991, 96280), (2407, 79640), (2552, 75115), (3190, 60092), (3320, 57739), (3620, 52954), (3652, 52490), (3982, 48140), (4565, 41992), (4814, 39820), (5249, 36520), (6380, 30046), (7240, 26477), (7304, 26245), (7964, 24070), (9130, 20996), (9628, 19910), (9955, 19256), (10498, 18260), (12035, 15928), (12760, 15023)]