2166720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 112

約数和(自身を含む): 7181088

約数和(自身を除く): 5014368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 61, 64, 74, 80, 96, 111, 120, 122, 148, 160, 183, 185, 192, 222, 240, 244, 296, 305, 320, 366, 370, 444, 480, 488, 555, 592, 610, 732, 740, 888, 915, 960, 976, 1110, 1184, 1220, 1464, 1480, 1776, 1830, 1952, 2220, 2257, 2368, 2440, 2928, 2960, 3552, 3660, 3904, 4440, 4514, 4880, 5856, 5920, 6771, 7104, 7320, 8880, 9028, 9760, 11285, 11712, 11840, 13542, 14640, 17760, 18056, 19520, 22570, 27084, 29280, 33855, 35520, 36112, 45140, 54168, 58560, 67710, 72224, 90280, 108336, 135420, 144448, 180560, 216672, 270840, 361120, 433344, 541680, 722240, 1083360, 2166720]

約数ペア:

[(1, 2166720), (2, 1083360), (3, 722240), (4, 541680), (5, 433344), (6, 361120), (8, 270840), (10, 216672), (12, 180560), (15, 144448), (16, 135420), (20, 108336), (24, 90280), (30, 72224), (32, 67710), (37, 58560), (40, 54168), (48, 45140), (60, 36112), (61, 35520), (64, 33855), (74, 29280), (80, 27084), (96, 22570), (111, 19520), (120, 18056), (122, 17760), (148, 14640), (160, 13542), (183, 11840), (185, 11712), (192, 11285), (222, 9760), (240, 9028), (244, 8880), (296, 7320), (305, 7104), (320, 6771), (366, 5920), (370, 5856), (444, 4880), (480, 4514), (488, 4440), (555, 3904), (592, 3660), (610, 3552), (732, 2960), (740, 2928), (888, 2440), (915, 2368), (960, 2257), (976, 2220), (1110, 1952), (1184, 1830), (1220, 1776), (1464, 1480)]