13221851520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{25411}}^1$

素因数の和:25704

約数の個数: 128

約数和(自身を含む): 42301831680

約数和(自身を除く): 29079980160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 271, 320, 384, 480, 542, 640, 813, 960, 1084, 1355, 1626, 1920, 2168, 2710, 3252, 4065, 4336, 5420, 6504, 8130, 8672, 10840, 13008, 16260, 17344, 21680, 25411, 26016, 32520, 34688, 43360, 50822, 52032, 65040, 76233, 86720, 101644, 104064, 127055, 130080, 152466, 173440, 203288, 254110, 260160, 304932, 381165, 406576, 508220, 520320, 609864, 762330, 813152, 1016440, 1219728, 1524660, 1626304, 2032880, 2439456, 3049320, 3252608, 4065760, 4878912, 6098640, 6886381, 8131520, 9757824, 12197280, 13772762, 16263040, 20659143, 24394560, 27545524, 34431905, 41318286, 48789120, 55091048, 68863810, 82636572, 103295715, 110182096, 137727620, 165273144, 206591430, 220364192, 275455240, 330546288, 413182860, 440728384, 550910480, 661092576, 826365720, 881456768, 1101820960, 1322185152, 1652731440, 2203641920, 2644370304, 3305462880, 4407283840, 6610925760, 13221851520]

約数ペア:

[(1, 13221851520), (2, 6610925760), (3, 4407283840), (4, 3305462880), (5, 2644370304), (6, 2203641920), (8, 1652731440), (10, 1322185152), (12, 1101820960), (15, 881456768), (16, 826365720), (20, 661092576), (24, 550910480), (30, 440728384), (32, 413182860), (40, 330546288), (48, 275455240), (60, 220364192), (64, 206591430), (80, 165273144), (96, 137727620), (120, 110182096), (128, 103295715), (160, 82636572), (192, 68863810), (240, 55091048), (271, 48789120), (320, 41318286), (384, 34431905), (480, 27545524), (542, 24394560), (640, 20659143), (813, 16263040), (960, 13772762), (1084, 12197280), (1355, 9757824), (1626, 8131520), (1920, 6886381), (2168, 6098640), (2710, 4878912), (3252, 4065760), (4065, 3252608), (4336, 3049320), (5420, 2439456), (6504, 2032880), (8130, 1626304), (8672, 1524660), (10840, 1219728), (13008, 1016440), (16260, 813152), (17344, 762330), (21680, 609864), (25411, 520320), (26016, 508220), (32520, 406576), (34688, 381165), (43360, 304932), (50822, 260160), (52032, 254110), (65040, 203288), (76233, 173440), (86720, 152466), (101644, 130080), (104064, 127055)]