18938966400

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2424

約数の個数: 480

約数和(自身を含む): 72174041280

約数和(自身を除く): 53235074880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 64, 72, 75, 80, 81, 90, 93, 96, 100, 108, 120, 124, 128, 135, 144, 150, 155, 160, 162, 180, 186, 192, 200, 216, 225, 240, 248, 270, 279, 288, 300, 310, 320, 324, 360, 372, 384, 400, 405, 432, 450, 465, 480, 496, 540, 558, 576, 600, 620, 640, 648, 675, 720, 744, 775, 800, 810, 837, 864, 900, 930, 960, 992, 1080, 1116, 1152, 1200, 1240, 1296, 1350, 1395, 1440, 1488, 1550, 1600, 1620, 1674, 1728, 1800, 1860, 1920, 1984, 2025, 2160, 2232, 2325, 2357, 2400, 2480, 2511, 2592, 2700, 2790, 2880, 2976, 3100, 3200, 3240, 3348, 3456, 3600, 3720, 3968, 4050, 4185, 4320, 4464, 4650, 4714, 4800, 4960, 5022, 5184, 5400, 5580, 5760, 5952, 6200, 6480, 6696, 6975, 7071, 7200, 7440, 8100, 8370, 8640, 8928, 9300, 9428, 9600, 9920, 10044, 10368, 10800, 11160, 11785, 11904, 12400, 12555, 12960, 13392, 13950, 14142, 14400, 14880, 16200, 16740, 17280, 17856, 18600, 18856, 19840, 20088, 20925, 21213, 21600, 22320, 23570, 24800, 25110, 25920, 26784, 27900, 28284, 28800, 29760, 32400, 33480, 35355, 35712, 37200, 37712, 40176, 41850, 42426, 43200, 44640, 47140, 49600, 50220, 51840, 53568, 55800, 56568, 58925, 59520, 62775, 63639, 64800, 66960, 70710, 73067, 74400, 75424, 80352, 83700, 84852, 86400, 89280, 94280, 99200, 100440, 106065, 107136, 111600, 113136, 117850, 125550, 127278, 129600, 133920, 141420, 146134, 148800, 150848, 160704, 167400, 169704, 176775, 178560, 188560, 190917, 200880, 212130, 219201, 223200, 226272, 235700, 251100, 254556, 259200, 267840, 282840, 292268, 297600, 301696, 318195, 321408, 334800, 339408, 353550, 365335, 377120, 381834, 401760, 424260, 438402, 446400, 452544, 471400, 502200, 509112, 530325, 535680, 565680, 584536, 636390, 657603, 669600, 678816, 707100, 730670, 754240, 763668, 803520, 848520, 876804, 892800, 905088, 942800, 954585, 1004400, 1018224, 1060650, 1096005, 1131360, 1169072, 1272780, 1315206, 1339200, 1357632, 1414200, 1461340, 1508480, 1527336, 1590975, 1607040, 1697040, 1753608, 1826675, 1885600, 1909170, 1972809, 2008800, 2036448, 2121300, 2192010, 2262720, 2338144, 2545560, 2630412, 2678400, 2715264, 2828400, 2922680, 3054672, 3181950, 3288015, 3394080, 3507216, 3653350, 3771200, 3818340, 3945618, 4017600, 4072896, 4242600, 4384020, 4525440, 4676288, 4772925, 5091120, 5260824, 5480025, 5656800, 5845360, 5918427, 6109344, 6363900, 6576030, 6788160, 7014432, 7306700, 7542400, 7636680, 7891236, 8035200, 8145792, 8485200, 8768040, 9352576, 9545850, 9864045, 10182240, 10521648, 10960050, 11313600, 11690720, 11836854, 12218688, 12727800, 13152060, 13576320, 14028864, 14613400, 15273360, 15782472, 16440075, 16970400, 17536080, 19091700, 19728090, 20364480, 21043296, 21920100, 22627200, 23381440, 23673708, 24437376, 25455600, 26304120, 28057728, 29226800, 29592135, 30546720, 31564944, 32880150, 33940800, 35072160, 38183400, 39456180, 40728960, 42086592, 43840200, 46762880, 47347416, 49320225, 50911200, 52608240, 58453600, 59184270, 61093440, 63129888, 65760300, 67881600, 70144320, 76366800, 78912360, 84173184, 87680400, 94694832, 98640450, 101822400, 105216480, 116907200, 118368540, 122186880, 126259776, 131520600, 140288640, 147960675, 152733600, 157824720, 175360800, 189389664, 197280900, 203644800, 210432960, 233814400, 236737080, 252519552, 263041200, 295921350, 305467200, 315649440, 350721600, 378779328, 394561800, 420865920, 473474160, 526082400, 591842700, 610934400, 631298880, 701443200, 757558656, 789123600, 946948320, 1052164800, 1183685400, 1262597760, 1578247200, 1893896640, 2104329600, 2367370800, 3156494400, 3787793280, 4734741600, 6312988800, 9469483200, 18938966400]

約数ペア:

[(1, 18938966400), (2, 9469483200), (3, 6312988800), (4, 4734741600), (5, 3787793280), (6, 3156494400), (8, 2367370800), (9, 2104329600), (10, 1893896640), (12, 1578247200), (15, 1262597760), (16, 1183685400), (18, 1052164800), (20, 946948320), (24, 789123600), (25, 757558656), (27, 701443200), (30, 631298880), (31, 610934400), (32, 591842700), (36, 526082400), (40, 473474160), (45, 420865920), (48, 394561800), (50, 378779328), (54, 350721600), (60, 315649440), (62, 305467200), (64, 295921350), (72, 263041200), (75, 252519552), (80, 236737080), (81, 233814400), (90, 210432960), (93, 203644800), (96, 197280900), (100, 189389664), (108, 175360800), (120, 157824720), (124, 152733600), (128, 147960675), (135, 140288640), (144, 131520600), (150, 126259776), (155, 122186880), (160, 118368540), (162, 116907200), (180, 105216480), (186, 101822400), (192, 98640450), (200, 94694832), (216, 87680400), (225, 84173184), (240, 78912360), (248, 76366800), (270, 70144320), (279, 67881600), (288, 65760300), (300, 63129888), (310, 61093440), (320, 59184270), (324, 58453600), (360, 52608240), (372, 50911200), (384, 49320225), (400, 47347416), (405, 46762880), (432, 43840200), (450, 42086592), (465, 40728960), (480, 39456180), (496, 38183400), (540, 35072160), (558, 33940800), (576, 32880150), (600, 31564944), (620, 30546720), (640, 29592135), (648, 29226800), (675, 28057728), (720, 26304120), (744, 25455600), (775, 24437376), (800, 23673708), (810, 23381440), (837, 22627200), (864, 21920100), (900, 21043296), (930, 20364480), (960, 19728090), (992, 19091700), (1080, 17536080), (1116, 16970400), (1152, 16440075), (1200, 15782472), (1240, 15273360), (1296, 14613400), (1350, 14028864), (1395, 13576320), (1440, 13152060), (1488, 12727800), (1550, 12218688), (1600, 11836854), (1620, 11690720), (1674, 11313600), (1728, 10960050), (1800, 10521648), (1860, 10182240), (1920, 9864045), (1984, 9545850), (2025, 9352576), (2160, 8768040), (2232, 8485200), (2325, 8145792), (2357, 8035200), (2400, 7891236), (2480, 7636680), (2511, 7542400), (2592, 7306700), (2700, 7014432), (2790, 6788160), (2880, 6576030), (2976, 6363900), (3100, 6109344), (3200, 5918427), (3240, 5845360), (3348, 5656800), (3456, 5480025), (3600, 5260824), (3720, 5091120), (3968, 4772925), (4050, 4676288), (4185, 4525440), (4320, 4384020), (4464, 4242600), (4650, 4072896), (4714, 4017600), (4800, 3945618), (4960, 3818340), (5022, 3771200), (5184, 3653350), (5400, 3507216), (5580, 3394080), (5760, 3288015), (5952, 3181950), (6200, 3054672), (6480, 2922680), (6696, 2828400), (6975, 2715264), (7071, 2678400), (7200, 2630412), (7440, 2545560), (8100, 2338144), (8370, 2262720), (8640, 2192010), (8928, 2121300), (9300, 2036448), (9428, 2008800), (9600, 1972809), (9920, 1909170), (10044, 1885600), (10368, 1826675), (10800, 1753608), (11160, 1697040), (11785, 1607040), (11904, 1590975), (12400, 1527336), (12555, 1508480), (12960, 1461340), (13392, 1414200), (13950, 1357632), (14142, 1339200), (14400, 1315206), (14880, 1272780), (16200, 1169072), (16740, 1131360), (17280, 1096005), (17856, 1060650), (18600, 1018224), (18856, 1004400), (19840, 954585), (20088, 942800), (20925, 905088), (21213, 892800), (21600, 876804), (22320, 848520), (23570, 803520), (24800, 763668), (25110, 754240), (25920, 730670), (26784, 707100), (27900, 678816), (28284, 669600), (28800, 657603), (29760, 636390), (32400, 584536), (33480, 565680), (35355, 535680), (35712, 530325), (37200, 509112), (37712, 502200), (40176, 471400), (41850, 452544), (42426, 446400), (43200, 438402), (44640, 424260), (47140, 401760), (49600, 381834), (50220, 377120), (51840, 365335), (53568, 353550), (55800, 339408), (56568, 334800), (58925, 321408), (59520, 318195), (62775, 301696), (63639, 297600), (64800, 292268), (66960, 282840), (70710, 267840), (73067, 259200), (74400, 254556), (75424, 251100), (80352, 235700), (83700, 226272), (84852, 223200), (86400, 219201), (89280, 212130), (94280, 200880), (99200, 190917), (100440, 188560), (106065, 178560), (107136, 176775), (111600, 169704), (113136, 167400), (117850, 160704), (125550, 150848), (127278, 148800), (129600, 146134), (133920, 141420)]