1640643145920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{255571}}^1$

素因数の和:256340

約数の個数: 224

約数和(自身を含む): 5795636912640

約数和(自身を除く): 4154993766720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 743, 864, 960, 1080, 1440, 1486, 1728, 2160, 2229, 2880, 2972, 3715, 4320, 4458, 5944, 6687, 7430, 8640, 8916, 11145, 11888, 13374, 14860, 17832, 20061, 22290, 23776, 26748, 29720, 33435, 35664, 40122, 44580, 47552, 53496, 59440, 66870, 71328, 80244, 89160, 100305, 106992, 118880, 133740, 142656, 160488, 178320, 200610, 213984, 237760, 255571, 267480, 320976, 356640, 401220, 427968, 511142, 534960, 641952, 713280, 766713, 802440, 1022284, 1069920, 1277855, 1283904, 1533426, 1604880, 2044568, 2139840, 2300139, 2555710, 3066852, 3209760, 3833565, 4089136, 4600278, 5111420, 6133704, 6419520, 6900417, 7667130, 8178272, 9200556, 10222840, 11500695, 12267408, 13800834, 15334260, 16356544, 18401112, 20445680, 23001390, 24534816, 27601668, 30668520, 34502085, 36802224, 40891360, 46002780, 49069632, 55203336, 61337040, 69004170, 73604448, 81782720, 92005560, 110406672, 122674080, 138008340, 147208896, 184011120, 189889253, 220813344, 245348160, 276016680, 368022240, 379778506, 441626688, 552033360, 569667759, 736044480, 759557012, 949446265, 1104066720, 1139335518, 1519114024, 1709003277, 1898892530, 2208133440, 2278671036, 2848338795, 3038228048, 3418006554, 3797785060, 4557342072, 5127009831, 5696677590, 6076456096, 6836013108, 7595570120, 8545016385, 9114684144, 10254019662, 11393355180, 12152912192, 13672026216, 15191140240, 17090032770, 18229368288, 20508039324, 22786710360, 25635049155, 27344052432, 30382280480, 34180065540, 36458736576, 41016078648, 45573420720, 51270098310, 54688104864, 60764560960, 68360131080, 82032157296, 91146841440, 102540196620, 109376209728, 136720262160, 164064314592, 182293682880, 205080393240, 273440524320, 328128629184, 410160786480, 546881048640, 820321572960, 1640643145920]

約数ペア:

[(1, 1640643145920), (2, 820321572960), (3, 546881048640), (4, 410160786480), (5, 328128629184), (6, 273440524320), (8, 205080393240), (9, 182293682880), (10, 164064314592), (12, 136720262160), (15, 109376209728), (16, 102540196620), (18, 91146841440), (20, 82032157296), (24, 68360131080), (27, 60764560960), (30, 54688104864), (32, 51270098310), (36, 45573420720), (40, 41016078648), (45, 36458736576), (48, 34180065540), (54, 30382280480), (60, 27344052432), (64, 25635049155), (72, 22786710360), (80, 20508039324), (90, 18229368288), (96, 17090032770), (108, 15191140240), (120, 13672026216), (135, 12152912192), (144, 11393355180), (160, 10254019662), (180, 9114684144), (192, 8545016385), (216, 7595570120), (240, 6836013108), (270, 6076456096), (288, 5696677590), (320, 5127009831), (360, 4557342072), (432, 3797785060), (480, 3418006554), (540, 3038228048), (576, 2848338795), (720, 2278671036), (743, 2208133440), (864, 1898892530), (960, 1709003277), (1080, 1519114024), (1440, 1139335518), (1486, 1104066720), (1728, 949446265), (2160, 759557012), (2229, 736044480), (2880, 569667759), (2972, 552033360), (3715, 441626688), (4320, 379778506), (4458, 368022240), (5944, 276016680), (6687, 245348160), (7430, 220813344), (8640, 189889253), (8916, 184011120), (11145, 147208896), (11888, 138008340), (13374, 122674080), (14860, 110406672), (17832, 92005560), (20061, 81782720), (22290, 73604448), (23776, 69004170), (26748, 61337040), (29720, 55203336), (33435, 49069632), (35664, 46002780), (40122, 40891360), (44580, 36802224), (47552, 34502085), (53496, 30668520), (59440, 27601668), (66870, 24534816), (71328, 23001390), (80244, 20445680), (89160, 18401112), (100305, 16356544), (106992, 15334260), (118880, 13800834), (133740, 12267408), (142656, 11500695), (160488, 10222840), (178320, 9200556), (200610, 8178272), (213984, 7667130), (237760, 6900417), (255571, 6419520), (267480, 6133704), (320976, 5111420), (356640, 4600278), (401220, 4089136), (427968, 3833565), (511142, 3209760), (534960, 3066852), (641952, 2555710), (713280, 2300139), (766713, 2139840), (802440, 2044568), (1022284, 1604880), (1069920, 1533426), (1277855, 1283904)]