21844200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{743}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 78878880

約数和(自身を除く): 57034680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 743, 840, 980, 1050, 1176, 1225, 1400, 1470, 1486, 1960, 2100, 2229, 2450, 2940, 2972, 3675, 3715, 4200, 4458, 4900, 5201, 5880, 5944, 7350, 7430, 8916, 9800, 10402, 11145, 14700, 14860, 15603, 17832, 18575, 20804, 22290, 26005, 29400, 29720, 31206, 36407, 37150, 41608, 44580, 52010, 55725, 62412, 72814, 74300, 78015, 89160, 104020, 109221, 111450, 124824, 130025, 145628, 148600, 156030, 182035, 208040, 218442, 222900, 260050, 291256, 312060, 364070, 390075, 436884, 445800, 520100, 546105, 624120, 728140, 780150, 873768, 910175, 1040200, 1092210, 1456280, 1560300, 1820350, 2184420, 2730525, 3120600, 3640700, 4368840, 5461050, 7281400, 10922100, 21844200]

約数ペア:

[(1, 21844200), (2, 10922100), (3, 7281400), (4, 5461050), (5, 4368840), (6, 3640700), (7, 3120600), (8, 2730525), (10, 2184420), (12, 1820350), (14, 1560300), (15, 1456280), (20, 1092210), (21, 1040200), (24, 910175), (25, 873768), (28, 780150), (30, 728140), (35, 624120), (40, 546105), (42, 520100), (49, 445800), (50, 436884), (56, 390075), (60, 364070), (70, 312060), (75, 291256), (84, 260050), (98, 222900), (100, 218442), (105, 208040), (120, 182035), (140, 156030), (147, 148600), (150, 145628), (168, 130025), (175, 124824), (196, 111450), (200, 109221), (210, 104020), (245, 89160), (280, 78015), (294, 74300), (300, 72814), (350, 62412), (392, 55725), (420, 52010), (490, 44580), (525, 41608), (588, 37150), (600, 36407), (700, 31206), (735, 29720), (743, 29400), (840, 26005), (980, 22290), (1050, 20804), (1176, 18575), (1225, 17832), (1400, 15603), (1470, 14860), (1486, 14700), (1960, 11145), (2100, 10402), (2229, 9800), (2450, 8916), (2940, 7430), (2972, 7350), (3675, 5944), (3715, 5880), (4200, 5201), (4458, 4900)]