22815240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 79176960

約数和(自身を除く): 56361720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 173, 210, 280, 314, 346, 420, 471, 519, 628, 692, 785, 840, 865, 942, 1038, 1099, 1211, 1256, 1384, 1570, 1730, 1884, 2076, 2198, 2355, 2422, 2595, 3140, 3297, 3460, 3633, 3768, 4152, 4396, 4710, 4844, 5190, 5495, 6055, 6280, 6594, 6920, 7266, 8792, 9420, 9688, 10380, 10990, 12110, 13188, 14532, 16485, 18165, 18840, 20760, 21980, 24220, 26376, 27161, 29064, 32970, 36330, 43960, 48440, 54322, 65940, 72660, 81483, 108644, 131880, 135805, 145320, 162966, 190127, 217288, 271610, 325932, 380254, 407415, 543220, 570381, 651864, 760508, 814830, 950635, 1086440, 1140762, 1521016, 1629660, 1901270, 2281524, 2851905, 3259320, 3802540, 4563048, 5703810, 7605080, 11407620, 22815240]

約数ペア:

[(1, 22815240), (2, 11407620), (3, 7605080), (4, 5703810), (5, 4563048), (6, 3802540), (7, 3259320), (8, 2851905), (10, 2281524), (12, 1901270), (14, 1629660), (15, 1521016), (20, 1140762), (21, 1086440), (24, 950635), (28, 814830), (30, 760508), (35, 651864), (40, 570381), (42, 543220), (56, 407415), (60, 380254), (70, 325932), (84, 271610), (105, 217288), (120, 190127), (140, 162966), (157, 145320), (168, 135805), (173, 131880), (210, 108644), (280, 81483), (314, 72660), (346, 65940), (420, 54322), (471, 48440), (519, 43960), (628, 36330), (692, 32970), (785, 29064), (840, 27161), (865, 26376), (942, 24220), (1038, 21980), (1099, 20760), (1211, 18840), (1256, 18165), (1384, 16485), (1570, 14532), (1730, 13188), (1884, 12110), (2076, 10990), (2198, 10380), (2355, 9688), (2422, 9420), (2595, 8792), (3140, 7266), (3297, 6920), (3460, 6594), (3633, 6280), (3768, 6055), (4152, 5495), (4396, 5190), (4710, 4844)]