20597788800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{23071}}^1$

素因数の和:23132

約数の個数: 288

約数和(自身を含む): 75871810560

約数和(自身を除く): 55274021760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 64, 72, 75, 80, 90, 93, 96, 100, 120, 124, 128, 144, 150, 155, 160, 180, 186, 192, 200, 225, 240, 248, 279, 288, 300, 310, 320, 360, 372, 384, 400, 450, 465, 480, 496, 558, 576, 600, 620, 640, 720, 744, 775, 800, 900, 930, 960, 992, 1116, 1152, 1200, 1240, 1395, 1440, 1488, 1550, 1600, 1800, 1860, 1920, 1984, 2232, 2325, 2400, 2480, 2790, 2880, 2976, 3100, 3200, 3600, 3720, 3968, 4464, 4650, 4800, 4960, 5580, 5760, 5952, 6200, 6975, 7200, 7440, 8928, 9300, 9600, 9920, 11160, 11904, 12400, 13950, 14400, 14880, 17856, 18600, 19840, 22320, 23071, 24800, 27900, 28800, 29760, 35712, 37200, 44640, 46142, 49600, 55800, 59520, 69213, 74400, 89280, 92284, 99200, 111600, 115355, 138426, 148800, 178560, 184568, 207639, 223200, 230710, 276852, 297600, 346065, 369136, 415278, 446400, 461420, 553704, 576775, 692130, 715201, 738272, 830556, 892800, 922840, 1038195, 1107408, 1153550, 1384260, 1430402, 1476544, 1661112, 1730325, 1845680, 2076390, 2145603, 2214816, 2307100, 2768520, 2860804, 2953088, 3322224, 3460650, 3576005, 3691360, 4152780, 4291206, 4429632, 4614200, 5190975, 5537040, 5721608, 6436809, 6644448, 6921300, 7152010, 7382720, 8305560, 8582412, 8859264, 9228400, 10381950, 10728015, 11074080, 11443216, 12873618, 13288896, 13842600, 14304020, 14765440, 16611120, 17164824, 17880025, 18456800, 20763900, 21456030, 22148160, 22886432, 25747236, 26577792, 27685200, 28608040, 32184045, 33222240, 34329648, 35760050, 36913600, 41527800, 42912060, 44296320, 45772864, 51494472, 53640075, 55370400, 57216080, 64368090, 66444480, 68659296, 71520100, 73827200, 83055600, 85824120, 91545728, 102988944, 107280150, 110740800, 114432160, 128736180, 132888960, 137318592, 143040200, 160920225, 166111200, 171648240, 205977888, 214560300, 221481600, 228864320, 257472360, 274637184, 286080400, 321840450, 332222400, 343296480, 411955776, 429120600, 457728640, 514944720, 572160800, 643680900, 664444800, 686592960, 823911552, 858241200, 1029889440, 1144321600, 1287361800, 1373185920, 1716482400, 2059778880, 2288643200, 2574723600, 3432964800, 4119557760, 5149447200, 6865929600, 10298894400, 20597788800]

約数ペア:

[(1, 20597788800), (2, 10298894400), (3, 6865929600), (4, 5149447200), (5, 4119557760), (6, 3432964800), (8, 2574723600), (9, 2288643200), (10, 2059778880), (12, 1716482400), (15, 1373185920), (16, 1287361800), (18, 1144321600), (20, 1029889440), (24, 858241200), (25, 823911552), (30, 686592960), (31, 664444800), (32, 643680900), (36, 572160800), (40, 514944720), (45, 457728640), (48, 429120600), (50, 411955776), (60, 343296480), (62, 332222400), (64, 321840450), (72, 286080400), (75, 274637184), (80, 257472360), (90, 228864320), (93, 221481600), (96, 214560300), (100, 205977888), (120, 171648240), (124, 166111200), (128, 160920225), (144, 143040200), (150, 137318592), (155, 132888960), (160, 128736180), (180, 114432160), (186, 110740800), (192, 107280150), (200, 102988944), (225, 91545728), (240, 85824120), (248, 83055600), (279, 73827200), (288, 71520100), (300, 68659296), (310, 66444480), (320, 64368090), (360, 57216080), (372, 55370400), (384, 53640075), (400, 51494472), (450, 45772864), (465, 44296320), (480, 42912060), (496, 41527800), (558, 36913600), (576, 35760050), (600, 34329648), (620, 33222240), (640, 32184045), (720, 28608040), (744, 27685200), (775, 26577792), (800, 25747236), (900, 22886432), (930, 22148160), (960, 21456030), (992, 20763900), (1116, 18456800), (1152, 17880025), (1200, 17164824), (1240, 16611120), (1395, 14765440), (1440, 14304020), (1488, 13842600), (1550, 13288896), (1600, 12873618), (1800, 11443216), (1860, 11074080), (1920, 10728015), (1984, 10381950), (2232, 9228400), (2325, 8859264), (2400, 8582412), (2480, 8305560), (2790, 7382720), (2880, 7152010), (2976, 6921300), (3100, 6644448), (3200, 6436809), (3600, 5721608), (3720, 5537040), (3968, 5190975), (4464, 4614200), (4650, 4429632), (4800, 4291206), (4960, 4152780), (5580, 3691360), (5760, 3576005), (5952, 3460650), (6200, 3322224), (6975, 2953088), (7200, 2860804), (7440, 2768520), (8928, 2307100), (9300, 2214816), (9600, 2145603), (9920, 2076390), (11160, 1845680), (11904, 1730325), (12400, 1661112), (13950, 1476544), (14400, 1430402), (14880, 1384260), (17856, 1153550), (18600, 1107408), (19840, 1038195), (22320, 922840), (23071, 892800), (24800, 830556), (27900, 738272), (28800, 715201), (29760, 692130), (35712, 576775), (37200, 553704), (44640, 461420), (46142, 446400), (49600, 415278), (55800, 369136), (59520, 346065), (69213, 297600), (74400, 276852), (89280, 230710), (92284, 223200), (99200, 207639), (111600, 184568), (115355, 178560), (138426, 148800)]