20227928040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37991}}^1$

素因数の和:38057

約数の個数: 256

約数和(自身を含む): 73856448000

約数和(自身を除く): 53628519960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 29, 30, 34, 36, 40, 45, 51, 54, 58, 60, 68, 72, 85, 87, 90, 102, 108, 116, 120, 135, 136, 145, 153, 170, 174, 180, 204, 216, 232, 255, 261, 270, 290, 306, 340, 348, 360, 408, 435, 459, 493, 510, 522, 540, 580, 612, 680, 696, 765, 783, 870, 918, 986, 1020, 1044, 1080, 1160, 1224, 1305, 1479, 1530, 1566, 1740, 1836, 1972, 2040, 2088, 2295, 2465, 2610, 2958, 3060, 3132, 3480, 3672, 3915, 3944, 4437, 4590, 4930, 5220, 5916, 6120, 6264, 7395, 7830, 8874, 9180, 9860, 10440, 11832, 13311, 14790, 15660, 17748, 18360, 19720, 22185, 26622, 29580, 31320, 35496, 37991, 44370, 53244, 59160, 66555, 75982, 88740, 106488, 113973, 133110, 151964, 177480, 189955, 227946, 266220, 303928, 341919, 379910, 455892, 532440, 569865, 645847, 683838, 759820, 911784, 1025757, 1101739, 1139730, 1291694, 1367676, 1519640, 1709595, 1937541, 2051514, 2203478, 2279460, 2583388, 2735352, 3229235, 3305217, 3419190, 3875082, 4103028, 4406956, 4558920, 5128785, 5166776, 5508695, 5812623, 6458470, 6610434, 6838380, 7750164, 8206056, 8813912, 9687705, 9915651, 10257570, 11017390, 11625246, 12916940, 13220868, 13676760, 15500328, 16526085, 17437869, 18729563, 19375410, 19831302, 20515140, 22034780, 23250492, 25833880, 26441736, 29063115, 29746953, 33052170, 34875738, 37459126, 38750820, 39662604, 41030280, 44069560, 46500984, 49578255, 56188689, 58126230, 59493906, 66104340, 69751476, 74918252, 77501640, 79325208, 87189345, 93647815, 99156510, 112377378, 116252460, 118987812, 132208680, 139502952, 148734765, 149836504, 168566067, 174378690, 187295630, 198313020, 224754756, 232504920, 237975624, 280943445, 297469530, 337132134, 348757380, 374591260, 396626040, 449509512, 505698201, 561886890, 594939060, 674264268, 697514760, 749182520, 842830335, 1011396402, 1123773780, 1189878120, 1348528536, 1685660670, 2022792804, 2247547560, 2528491005, 3371321340, 4045585608, 5056982010, 6742642680, 10113964020, 20227928040]

約数ペア:

[(1, 20227928040), (2, 10113964020), (3, 6742642680), (4, 5056982010), (5, 4045585608), (6, 3371321340), (8, 2528491005), (9, 2247547560), (10, 2022792804), (12, 1685660670), (15, 1348528536), (17, 1189878120), (18, 1123773780), (20, 1011396402), (24, 842830335), (27, 749182520), (29, 697514760), (30, 674264268), (34, 594939060), (36, 561886890), (40, 505698201), (45, 449509512), (51, 396626040), (54, 374591260), (58, 348757380), (60, 337132134), (68, 297469530), (72, 280943445), (85, 237975624), (87, 232504920), (90, 224754756), (102, 198313020), (108, 187295630), (116, 174378690), (120, 168566067), (135, 149836504), (136, 148734765), (145, 139502952), (153, 132208680), (170, 118987812), (174, 116252460), (180, 112377378), (204, 99156510), (216, 93647815), (232, 87189345), (255, 79325208), (261, 77501640), (270, 74918252), (290, 69751476), (306, 66104340), (340, 59493906), (348, 58126230), (360, 56188689), (408, 49578255), (435, 46500984), (459, 44069560), (493, 41030280), (510, 39662604), (522, 38750820), (540, 37459126), (580, 34875738), (612, 33052170), (680, 29746953), (696, 29063115), (765, 26441736), (783, 25833880), (870, 23250492), (918, 22034780), (986, 20515140), (1020, 19831302), (1044, 19375410), (1080, 18729563), (1160, 17437869), (1224, 16526085), (1305, 15500328), (1479, 13676760), (1530, 13220868), (1566, 12916940), (1740, 11625246), (1836, 11017390), (1972, 10257570), (2040, 9915651), (2088, 9687705), (2295, 8813912), (2465, 8206056), (2610, 7750164), (2958, 6838380), (3060, 6610434), (3132, 6458470), (3480, 5812623), (3672, 5508695), (3915, 5166776), (3944, 5128785), (4437, 4558920), (4590, 4406956), (4930, 4103028), (5220, 3875082), (5916, 3419190), (6120, 3305217), (6264, 3229235), (7395, 2735352), (7830, 2583388), (8874, 2279460), (9180, 2203478), (9860, 2051514), (10440, 1937541), (11832, 1709595), (13311, 1519640), (14790, 1367676), (15660, 1291694), (17748, 1139730), (18360, 1101739), (19720, 1025757), (22185, 911784), (26622, 759820), (29580, 683838), (31320, 645847), (35496, 569865), (37991, 532440), (44370, 455892), (53244, 379910), (59160, 341919), (66555, 303928), (75982, 266220), (88740, 227946), (106488, 189955), (113973, 177480), (133110, 151964)]