19263200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 108

約数和(自身を含む): 51949800

約数和(自身を除く): 32686600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 121, 160, 176, 199, 200, 220, 242, 275, 352, 398, 400, 440, 484, 550, 605, 796, 800, 880, 968, 995, 1100, 1210, 1592, 1760, 1936, 1990, 2189, 2200, 2420, 3025, 3184, 3872, 3980, 4378, 4400, 4840, 4975, 6050, 6368, 7960, 8756, 8800, 9680, 9950, 10945, 12100, 15920, 17512, 19360, 19900, 21890, 24079, 24200, 31840, 35024, 39800, 43780, 48158, 48400, 54725, 70048, 79600, 87560, 96316, 96800, 109450, 120395, 159200, 175120, 192632, 218900, 240790, 350240, 385264, 437800, 481580, 601975, 770528, 875600, 963160, 1203950, 1751200, 1926320, 2407900, 3852640, 4815800, 9631600, 19263200]

約数ペア:

[(1, 19263200), (2, 9631600), (4, 4815800), (5, 3852640), (8, 2407900), (10, 1926320), (11, 1751200), (16, 1203950), (20, 963160), (22, 875600), (25, 770528), (32, 601975), (40, 481580), (44, 437800), (50, 385264), (55, 350240), (80, 240790), (88, 218900), (100, 192632), (110, 175120), (121, 159200), (160, 120395), (176, 109450), (199, 96800), (200, 96316), (220, 87560), (242, 79600), (275, 70048), (352, 54725), (398, 48400), (400, 48158), (440, 43780), (484, 39800), (550, 35024), (605, 31840), (796, 24200), (800, 24079), (880, 21890), (968, 19900), (995, 19360), (1100, 17512), (1210, 15920), (1592, 12100), (1760, 10945), (1936, 9950), (1990, 9680), (2189, 8800), (2200, 8756), (2420, 7960), (3025, 6368), (3184, 6050), (3872, 4975), (3980, 4840), (4378, 4400)]