212864400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{8447}}^1$

素因数の和:8478

約数の個数: 180

約数和(自身を含む): 844326912

約数和(自身を除く): 631462512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 3150, 3600, 4200, 5040, 6300, 8400, 8447, 12600, 16894, 25200, 25341, 33788, 42235, 50682, 59129, 67576, 76023, 84470, 101364, 118258, 126705, 135152, 152046, 168940, 177387, 202728, 211175, 236516, 253410, 295645, 304092, 337880, 354774, 380115, 405456, 422350, 473032, 506820, 532161, 591290, 608184, 633525, 675760, 709548, 760230, 844700, 886935, 946064, 1013640, 1064322, 1182580, 1216368, 1267050, 1419096, 1478225, 1520460, 1689400, 1773870, 1900575, 2027280, 2128644, 2365160, 2534100, 2660805, 2838192, 2956450, 3040920, 3378800, 3547740, 3801150, 4257288, 4434675, 4730320, 5068200, 5321610, 5912900, 6081840, 7095480, 7602300, 8514576, 8869350, 10136400, 10643220, 11825800, 13304025, 14190960, 15204600, 17738700, 21286440, 23651600, 26608050, 30409200, 35477400, 42572880, 53216100, 70954800, 106432200, 212864400]

約数ペア:

[(1, 212864400), (2, 106432200), (3, 70954800), (4, 53216100), (5, 42572880), (6, 35477400), (7, 30409200), (8, 26608050), (9, 23651600), (10, 21286440), (12, 17738700), (14, 15204600), (15, 14190960), (16, 13304025), (18, 11825800), (20, 10643220), (21, 10136400), (24, 8869350), (25, 8514576), (28, 7602300), (30, 7095480), (35, 6081840), (36, 5912900), (40, 5321610), (42, 5068200), (45, 4730320), (48, 4434675), (50, 4257288), (56, 3801150), (60, 3547740), (63, 3378800), (70, 3040920), (72, 2956450), (75, 2838192), (80, 2660805), (84, 2534100), (90, 2365160), (100, 2128644), (105, 2027280), (112, 1900575), (120, 1773870), (126, 1689400), (140, 1520460), (144, 1478225), (150, 1419096), (168, 1267050), (175, 1216368), (180, 1182580), (200, 1064322), (210, 1013640), (225, 946064), (240, 886935), (252, 844700), (280, 760230), (300, 709548), (315, 675760), (336, 633525), (350, 608184), (360, 591290), (400, 532161), (420, 506820), (450, 473032), (504, 422350), (525, 405456), (560, 380115), (600, 354774), (630, 337880), (700, 304092), (720, 295645), (840, 253410), (900, 236516), (1008, 211175), (1050, 202728), (1200, 177387), (1260, 168940), (1400, 152046), (1575, 135152), (1680, 126705), (1800, 118258), (2100, 101364), (2520, 84470), (2800, 76023), (3150, 67576), (3600, 59129), (4200, 50682), (5040, 42235), (6300, 33788), (8400, 25341), (8447, 25200), (12600, 16894)]