17975207640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1559}}^1$

素因数の和:1994

約数の個数: 256

約数和(自身を含む): 61326720000

約数和(自身を除く): 43351512360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 389, 390, 456, 494, 520, 570, 741, 760, 778, 780, 988, 1140, 1167, 1235, 1482, 1556, 1559, 1560, 1945, 1976, 2280, 2334, 2470, 2964, 3112, 3118, 3705, 3890, 4668, 4677, 4940, 5057, 5835, 5928, 6236, 7391, 7410, 7780, 7795, 9336, 9354, 9880, 10114, 11670, 12472, 14782, 14820, 15171, 15560, 15590, 18708, 20228, 20267, 22173, 23340, 23385, 25285, 29564, 29621, 29640, 30342, 31180, 36955, 37416, 40456, 40534, 44346, 46680, 46770, 50570, 59128, 59242, 60684, 60801, 62360, 73910, 75855, 81068, 88692, 88863, 93540, 96083, 101140, 101335, 110865, 118484, 121368, 121602, 147820, 148105, 151710, 162136, 177384, 177726, 187080, 192166, 202280, 202670, 221730, 236968, 243204, 288249, 295640, 296210, 303420, 304005, 355452, 384332, 385073, 405340, 443460, 444315, 480415, 486408, 576498, 592420, 606451, 606840, 608010, 710904, 768664, 770146, 810680, 886920, 888630, 960830, 1152996, 1155219, 1184840, 1212902, 1216020, 1441245, 1540292, 1777260, 1819353, 1921660, 1925365, 2305992, 2310438, 2425804, 2432040, 2882490, 3032255, 3080584, 3554520, 3638706, 3843320, 3850730, 4620876, 4851608, 5764980, 5776095, 6064510, 7277412, 7701460, 7883863, 9096765, 9241752, 11522569, 11529960, 11552190, 12129020, 14554824, 15402920, 15767726, 18193530, 23045138, 23104380, 23651589, 24258040, 31535452, 34567707, 36387060, 39419315, 46090276, 46208760, 47303178, 57612845, 63070904, 69135414, 72774120, 78838630, 92180552, 94606356, 115225690, 118257945, 138270828, 149793397, 157677260, 172838535, 189212712, 230451380, 236515890, 276541656, 299586794, 315354520, 345677070, 449380191, 460902760, 473031780, 599173588, 691354140, 748966985, 898760382, 946063560, 1198347176, 1382708280, 1497933970, 1797520764, 2246900955, 2995867940, 3595041528, 4493801910, 5991735880, 8987603820, 17975207640]

約数ペア:

[(1, 17975207640), (2, 8987603820), (3, 5991735880), (4, 4493801910), (5, 3595041528), (6, 2995867940), (8, 2246900955), (10, 1797520764), (12, 1497933970), (13, 1382708280), (15, 1198347176), (19, 946063560), (20, 898760382), (24, 748966985), (26, 691354140), (30, 599173588), (38, 473031780), (39, 460902760), (40, 449380191), (52, 345677070), (57, 315354520), (60, 299586794), (65, 276541656), (76, 236515890), (78, 230451380), (95, 189212712), (104, 172838535), (114, 157677260), (120, 149793397), (130, 138270828), (152, 118257945), (156, 115225690), (190, 94606356), (195, 92180552), (228, 78838630), (247, 72774120), (260, 69135414), (285, 63070904), (312, 57612845), (380, 47303178), (389, 46208760), (390, 46090276), (456, 39419315), (494, 36387060), (520, 34567707), (570, 31535452), (741, 24258040), (760, 23651589), (778, 23104380), (780, 23045138), (988, 18193530), (1140, 15767726), (1167, 15402920), (1235, 14554824), (1482, 12129020), (1556, 11552190), (1559, 11529960), (1560, 11522569), (1945, 9241752), (1976, 9096765), (2280, 7883863), (2334, 7701460), (2470, 7277412), (2964, 6064510), (3112, 5776095), (3118, 5764980), (3705, 4851608), (3890, 4620876), (4668, 3850730), (4677, 3843320), (4940, 3638706), (5057, 3554520), (5835, 3080584), (5928, 3032255), (6236, 2882490), (7391, 2432040), (7410, 2425804), (7780, 2310438), (7795, 2305992), (9336, 1925365), (9354, 1921660), (9880, 1819353), (10114, 1777260), (11670, 1540292), (12472, 1441245), (14782, 1216020), (14820, 1212902), (15171, 1184840), (15560, 1155219), (15590, 1152996), (18708, 960830), (20228, 888630), (20267, 886920), (22173, 810680), (23340, 770146), (23385, 768664), (25285, 710904), (29564, 608010), (29621, 606840), (29640, 606451), (30342, 592420), (31180, 576498), (36955, 486408), (37416, 480415), (40456, 444315), (40534, 443460), (44346, 405340), (46680, 385073), (46770, 384332), (50570, 355452), (59128, 304005), (59242, 303420), (60684, 296210), (60801, 295640), (62360, 288249), (73910, 243204), (75855, 236968), (81068, 221730), (88692, 202670), (88863, 202280), (93540, 192166), (96083, 187080), (101140, 177726), (101335, 177384), (110865, 162136), (118484, 151710), (121368, 148105), (121602, 147820)]