199821360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13649}}^1$

素因数の和:13726

約数の個数: 80

約数和(自身を含む): 629647200

約数和(自身を除く): 429825840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 13649, 14640, 27298, 40947, 54596, 68245, 81894, 109192, 136490, 163788, 204735, 218384, 272980, 327576, 409470, 545960, 655152, 818940, 832589, 1091920, 1637880, 1665178, 2497767, 3275760, 3330356, 4162945, 4995534, 6660712, 8325890, 9991068, 12488835, 13321424, 16651780, 19982136, 24977670, 33303560, 39964272, 49955340, 66607120, 99910680, 199821360]

約数ペア:

[(1, 199821360), (2, 99910680), (3, 66607120), (4, 49955340), (5, 39964272), (6, 33303560), (8, 24977670), (10, 19982136), (12, 16651780), (15, 13321424), (16, 12488835), (20, 9991068), (24, 8325890), (30, 6660712), (40, 4995534), (48, 4162945), (60, 3330356), (61, 3275760), (80, 2497767), (120, 1665178), (122, 1637880), (183, 1091920), (240, 832589), (244, 818940), (305, 655152), (366, 545960), (488, 409470), (610, 327576), (732, 272980), (915, 218384), (976, 204735), (1220, 163788), (1464, 136490), (1830, 109192), (2440, 81894), (2928, 68245), (3660, 54596), (4880, 40947), (7320, 27298), (13649, 14640)]