1661800320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5657}}^1$

素因数の和:5702

約数の個数: 256

約数和(自身を含む): 6232852800

約数和(自身を除く): 4571052480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2720, 2880, 3060, 3264, 3456, 3672, 4080, 4320, 4590, 4896, 5440, 5657, 5760, 6120, 6528, 7344, 8160, 8640, 9180, 9792, 10880, 11314, 12240, 14688, 16320, 16971, 17280, 18360, 19584, 22628, 24480, 28285, 29376, 32640, 33942, 36720, 45256, 48960, 50913, 56570, 58752, 67884, 73440, 84855, 90512, 96169, 97920, 101826, 113140, 135768, 146880, 152739, 169710, 181024, 192338, 203652, 226280, 254565, 271536, 288507, 293760, 305478, 339420, 362048, 384676, 407304, 452560, 480845, 509130, 543072, 577014, 610956, 678840, 724096, 763695, 769352, 814608, 865521, 905120, 961690, 1018260, 1086144, 1154028, 1221912, 1357680, 1442535, 1527390, 1538704, 1629216, 1731042, 1810240, 1923380, 2036520, 2172288, 2308056, 2443824, 2596563, 2715360, 2885070, 3054780, 3077408, 3258432, 3462084, 3620480, 3846760, 4073040, 4327605, 4616112, 4887648, 5193126, 5430720, 5770140, 6109560, 6154816, 6516864, 6924168, 7693520, 8146080, 8655210, 9232224, 9775296, 10386252, 10861440, 11540280, 12219120, 12309632, 12982815, 13848336, 15387040, 16292160, 17310420, 18464448, 19550592, 20772504, 23080560, 24438240, 25965630, 27696672, 30774080, 32584320, 34620840, 36928896, 41545008, 46161120, 48876480, 51931260, 55393344, 61548160, 69241680, 83090016, 92322240, 97752960, 103862520, 110786688, 138483360, 166180032, 184644480, 207725040, 276966720, 332360064, 415450080, 553933440, 830900160, 1661800320]

約数ペア:

[(1, 1661800320), (2, 830900160), (3, 553933440), (4, 415450080), (5, 332360064), (6, 276966720), (8, 207725040), (9, 184644480), (10, 166180032), (12, 138483360), (15, 110786688), (16, 103862520), (17, 97752960), (18, 92322240), (20, 83090016), (24, 69241680), (27, 61548160), (30, 55393344), (32, 51931260), (34, 48876480), (36, 46161120), (40, 41545008), (45, 36928896), (48, 34620840), (51, 32584320), (54, 30774080), (60, 27696672), (64, 25965630), (68, 24438240), (72, 23080560), (80, 20772504), (85, 19550592), (90, 18464448), (96, 17310420), (102, 16292160), (108, 15387040), (120, 13848336), (128, 12982815), (135, 12309632), (136, 12219120), (144, 11540280), (153, 10861440), (160, 10386252), (170, 9775296), (180, 9232224), (192, 8655210), (204, 8146080), (216, 7693520), (240, 6924168), (255, 6516864), (270, 6154816), (272, 6109560), (288, 5770140), (306, 5430720), (320, 5193126), (340, 4887648), (360, 4616112), (384, 4327605), (408, 4073040), (432, 3846760), (459, 3620480), (480, 3462084), (510, 3258432), (540, 3077408), (544, 3054780), (576, 2885070), (612, 2715360), (640, 2596563), (680, 2443824), (720, 2308056), (765, 2172288), (816, 2036520), (864, 1923380), (918, 1810240), (960, 1731042), (1020, 1629216), (1080, 1538704), (1088, 1527390), (1152, 1442535), (1224, 1357680), (1360, 1221912), (1440, 1154028), (1530, 1086144), (1632, 1018260), (1728, 961690), (1836, 905120), (1920, 865521), (2040, 814608), (2160, 769352), (2176, 763695), (2295, 724096), (2448, 678840), (2720, 610956), (2880, 577014), (3060, 543072), (3264, 509130), (3456, 480845), (3672, 452560), (4080, 407304), (4320, 384676), (4590, 362048), (4896, 339420), (5440, 305478), (5657, 293760), (5760, 288507), (6120, 271536), (6528, 254565), (7344, 226280), (8160, 203652), (8640, 192338), (9180, 181024), (9792, 169710), (10880, 152739), (11314, 146880), (12240, 135768), (14688, 113140), (16320, 101826), (16971, 97920), (17280, 96169), (18360, 90512), (19584, 84855), (22628, 73440), (24480, 67884), (28285, 58752), (29376, 56570), (32640, 50913), (33942, 48960), (36720, 45256)]