21317744640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36523}}^1$

素因数の和:36572

約数の個数: 192

約数和(自身を含む): 71791574400

約数和(自身を除く): 50473829760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2048, 2280, 2432, 2560, 3040, 3072, 3648, 3840, 4560, 4864, 5120, 6080, 6144, 7296, 7680, 9120, 9728, 10240, 12160, 14592, 15360, 18240, 19456, 24320, 29184, 30720, 36480, 36523, 38912, 48640, 58368, 72960, 73046, 97280, 109569, 116736, 145920, 146092, 182615, 194560, 219138, 291840, 292184, 365230, 438276, 547845, 583680, 584368, 693937, 730460, 876552, 1095690, 1168736, 1387874, 1460920, 1753104, 2081811, 2191380, 2337472, 2775748, 2921840, 3469685, 3506208, 4163622, 4382760, 4674944, 5551496, 5843680, 6939370, 7012416, 8327244, 8765520, 9349888, 10409055, 11102992, 11687360, 13878740, 14024832, 16654488, 17531040, 18699776, 20818110, 22205984, 23374720, 27757480, 28049664, 33308976, 35062080, 37399552, 41636220, 44411968, 46749440, 55514960, 56099328, 66617952, 70124160, 74799104, 83272440, 88823936, 93498880, 111029920, 112198656, 133235904, 140248320, 166544880, 177647872, 186997760, 222059840, 224397312, 266471808, 280496640, 333089760, 355295744, 373995520, 444119680, 532943616, 560993280, 666179520, 710591488, 888239360, 1065887232, 1121986560, 1332359040, 1421182976, 1776478720, 2131774464, 2664718080, 3552957440, 4263548928, 5329436160, 7105914880, 10658872320, 21317744640]

約数ペア:

[(1, 21317744640), (2, 10658872320), (3, 7105914880), (4, 5329436160), (5, 4263548928), (6, 3552957440), (8, 2664718080), (10, 2131774464), (12, 1776478720), (15, 1421182976), (16, 1332359040), (19, 1121986560), (20, 1065887232), (24, 888239360), (30, 710591488), (32, 666179520), (38, 560993280), (40, 532943616), (48, 444119680), (57, 373995520), (60, 355295744), (64, 333089760), (76, 280496640), (80, 266471808), (95, 224397312), (96, 222059840), (114, 186997760), (120, 177647872), (128, 166544880), (152, 140248320), (160, 133235904), (190, 112198656), (192, 111029920), (228, 93498880), (240, 88823936), (256, 83272440), (285, 74799104), (304, 70124160), (320, 66617952), (380, 56099328), (384, 55514960), (456, 46749440), (480, 44411968), (512, 41636220), (570, 37399552), (608, 35062080), (640, 33308976), (760, 28049664), (768, 27757480), (912, 23374720), (960, 22205984), (1024, 20818110), (1140, 18699776), (1216, 17531040), (1280, 16654488), (1520, 14024832), (1536, 13878740), (1824, 11687360), (1920, 11102992), (2048, 10409055), (2280, 9349888), (2432, 8765520), (2560, 8327244), (3040, 7012416), (3072, 6939370), (3648, 5843680), (3840, 5551496), (4560, 4674944), (4864, 4382760), (5120, 4163622), (6080, 3506208), (6144, 3469685), (7296, 2921840), (7680, 2775748), (9120, 2337472), (9728, 2191380), (10240, 2081811), (12160, 1753104), (14592, 1460920), (15360, 1387874), (18240, 1168736), (19456, 1095690), (24320, 876552), (29184, 730460), (30720, 693937), (36480, 584368), (36523, 583680), (38912, 547845), (48640, 438276), (58368, 365230), (72960, 292184), (73046, 291840), (97280, 219138), (109569, 194560), (116736, 182615), (145920, 146092)]