19905349800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{4651}}^1$

素因数の和:5696

約数の個数: 192

約数和(自身を含む): 70606195200

約数和(自身を除く): 50700845400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1019, 1050, 1400, 2038, 2100, 3057, 4076, 4200, 4651, 5095, 6114, 7133, 8152, 9302, 10190, 12228, 13953, 14266, 15285, 18604, 20380, 21399, 23255, 24456, 25475, 27906, 28532, 30570, 32557, 35665, 37208, 40760, 42798, 46510, 50950, 55812, 57064, 61140, 65114, 69765, 71330, 76425, 85596, 93020, 97671, 101900, 106995, 111624, 116275, 122280, 130228, 139530, 142660, 152850, 162785, 171192, 178325, 186040, 195342, 203800, 213990, 232550, 260456, 279060, 285320, 305700, 325570, 348825, 356650, 390684, 427980, 465100, 488355, 534975, 558120, 611400, 651140, 697650, 713300, 781368, 813925, 855960, 930200, 976710, 1069950, 1302280, 1395300, 1426600, 1627850, 1953420, 2139900, 2441775, 2790600, 3255700, 3906840, 4279800, 4739369, 4883550, 6511400, 9478738, 9767100, 14218107, 18957476, 19534200, 23696845, 28436214, 33175583, 37914952, 47393690, 56872428, 66351166, 71090535, 94787380, 99526749, 113744856, 118484225, 132702332, 142181070, 165877915, 189574760, 199053498, 236968450, 265404664, 284362140, 331755830, 355452675, 398106996, 473936900, 497633745, 568724280, 663511660, 710905350, 796213992, 829389575, 947873800, 995267490, 1327023320, 1421810700, 1658779150, 1990534980, 2488168725, 2843621400, 3317558300, 3981069960, 4976337450, 6635116600, 9952674900, 19905349800]

約数ペア:

[(1, 19905349800), (2, 9952674900), (3, 6635116600), (4, 4976337450), (5, 3981069960), (6, 3317558300), (7, 2843621400), (8, 2488168725), (10, 1990534980), (12, 1658779150), (14, 1421810700), (15, 1327023320), (20, 995267490), (21, 947873800), (24, 829389575), (25, 796213992), (28, 710905350), (30, 663511660), (35, 568724280), (40, 497633745), (42, 473936900), (50, 398106996), (56, 355452675), (60, 331755830), (70, 284362140), (75, 265404664), (84, 236968450), (100, 199053498), (105, 189574760), (120, 165877915), (140, 142181070), (150, 132702332), (168, 118484225), (175, 113744856), (200, 99526749), (210, 94787380), (280, 71090535), (300, 66351166), (350, 56872428), (420, 47393690), (525, 37914952), (600, 33175583), (700, 28436214), (840, 23696845), (1019, 19534200), (1050, 18957476), (1400, 14218107), (2038, 9767100), (2100, 9478738), (3057, 6511400), (4076, 4883550), (4200, 4739369), (4651, 4279800), (5095, 3906840), (6114, 3255700), (7133, 2790600), (8152, 2441775), (9302, 2139900), (10190, 1953420), (12228, 1627850), (13953, 1426600), (14266, 1395300), (15285, 1302280), (18604, 1069950), (20380, 976710), (21399, 930200), (23255, 855960), (24456, 813925), (25475, 781368), (27906, 713300), (28532, 697650), (30570, 651140), (32557, 611400), (35665, 558120), (37208, 534975), (40760, 488355), (42798, 465100), (46510, 427980), (50950, 390684), (55812, 356650), (57064, 348825), (61140, 325570), (65114, 305700), (69765, 285320), (71330, 279060), (76425, 260456), (85596, 232550), (93020, 213990), (97671, 203800), (101900, 195342), (106995, 186040), (111624, 178325), (116275, 171192), (122280, 162785), (130228, 152850), (139530, 142660)]