18626829720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{25409}}^1$

素因数の和:25613

約数の個数: 128

約数和(自身を含む): 57629880000

約数和(自身を除く): 39003050280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 149, 164, 205, 246, 298, 328, 410, 447, 492, 596, 615, 745, 820, 894, 984, 1192, 1230, 1490, 1640, 1788, 2235, 2460, 2980, 3576, 4470, 4920, 5960, 6109, 8940, 12218, 17880, 18327, 24436, 25409, 30545, 36654, 48872, 50818, 61090, 73308, 76227, 91635, 101636, 122180, 127045, 146616, 152454, 183270, 203272, 244360, 254090, 304908, 366540, 381135, 508180, 609816, 733080, 762270, 1016360, 1041769, 1524540, 2083538, 3049080, 3125307, 3785941, 4167076, 5208845, 6250614, 7571882, 8334152, 10417690, 11357823, 12501228, 15143764, 15626535, 18929705, 20835380, 22715646, 25002456, 30287528, 31253070, 37859410, 41670760, 45431292, 56789115, 62506140, 75718820, 90862584, 113578230, 125012280, 151437640, 155223581, 227156460, 310447162, 454312920, 465670743, 620894324, 776117905, 931341486, 1241788648, 1552235810, 1862682972, 2328353715, 3104471620, 3725365944, 4656707430, 6208943240, 9313414860, 18626829720]

約数ペア:

[(1, 18626829720), (2, 9313414860), (3, 6208943240), (4, 4656707430), (5, 3725365944), (6, 3104471620), (8, 2328353715), (10, 1862682972), (12, 1552235810), (15, 1241788648), (20, 931341486), (24, 776117905), (30, 620894324), (40, 465670743), (41, 454312920), (60, 310447162), (82, 227156460), (120, 155223581), (123, 151437640), (149, 125012280), (164, 113578230), (205, 90862584), (246, 75718820), (298, 62506140), (328, 56789115), (410, 45431292), (447, 41670760), (492, 37859410), (596, 31253070), (615, 30287528), (745, 25002456), (820, 22715646), (894, 20835380), (984, 18929705), (1192, 15626535), (1230, 15143764), (1490, 12501228), (1640, 11357823), (1788, 10417690), (2235, 8334152), (2460, 7571882), (2980, 6250614), (3576, 5208845), (4470, 4167076), (4920, 3785941), (5960, 3125307), (6109, 3049080), (8940, 2083538), (12218, 1524540), (17880, 1041769), (18327, 1016360), (24436, 762270), (25409, 733080), (30545, 609816), (36654, 508180), (48872, 381135), (50818, 366540), (61090, 304908), (73308, 254090), (76227, 244360), (91635, 203272), (101636, 183270), (122180, 152454), (127045, 146616)]