13640163840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31159}}^1$

素因数の和:31207

約数の個数: 240

約数和(自身を含む): 49727620800

約数和(自身を除く): 36087456960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1920, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3420, 3648, 3840, 4560, 4608, 4864, 5472, 5760, 6080, 6840, 7296, 7680, 9120, 9728, 10944, 11520, 12160, 13680, 14592, 18240, 21888, 23040, 24320, 27360, 29184, 31159, 36480, 43776, 48640, 54720, 62318, 72960, 87552, 93477, 109440, 124636, 145920, 155795, 186954, 218880, 249272, 280431, 311590, 373908, 437760, 467385, 498544, 560862, 592021, 623180, 747816, 934770, 997088, 1121724, 1184042, 1246360, 1402155, 1495632, 1776063, 1869540, 1994176, 2243448, 2368084, 2492720, 2804310, 2960105, 2991264, 3552126, 3739080, 3988352, 4486896, 4736168, 4985440, 5328189, 5608620, 5920210, 5982528, 7104252, 7478160, 7976704, 8880315, 8973792, 9472336, 9970880, 10656378, 11217240, 11840420, 11965056, 14208504, 14956320, 15953408, 17760630, 17947584, 18944672, 19941760, 21312756, 22434480, 23680840, 23930112, 26640945, 28417008, 29912640, 35521260, 35895168, 37889344, 39883520, 42625512, 44868960, 47361680, 47860224, 53281890, 56834016, 59825280, 71042520, 71790336, 75778688, 79767040, 85251024, 89737920, 94723360, 106563780, 113668032, 119650560, 142085040, 143580672, 151557376, 170502048, 179475840, 189446720, 213127560, 227336064, 239301120, 284170080, 303114752, 341004096, 358951680, 378893440, 426255120, 454672128, 568340160, 682008192, 717903360, 757786880, 852510240, 909344256, 1136680320, 1364016384, 1515573760, 1705020480, 2273360640, 2728032768, 3410040960, 4546721280, 6820081920, 13640163840]

約数ペア:

[(1, 13640163840), (2, 6820081920), (3, 4546721280), (4, 3410040960), (5, 2728032768), (6, 2273360640), (8, 1705020480), (9, 1515573760), (10, 1364016384), (12, 1136680320), (15, 909344256), (16, 852510240), (18, 757786880), (19, 717903360), (20, 682008192), (24, 568340160), (30, 454672128), (32, 426255120), (36, 378893440), (38, 358951680), (40, 341004096), (45, 303114752), (48, 284170080), (57, 239301120), (60, 227336064), (64, 213127560), (72, 189446720), (76, 179475840), (80, 170502048), (90, 151557376), (95, 143580672), (96, 142085040), (114, 119650560), (120, 113668032), (128, 106563780), (144, 94723360), (152, 89737920), (160, 85251024), (171, 79767040), (180, 75778688), (190, 71790336), (192, 71042520), (228, 59825280), (240, 56834016), (256, 53281890), (285, 47860224), (288, 47361680), (304, 44868960), (320, 42625512), (342, 39883520), (360, 37889344), (380, 35895168), (384, 35521260), (456, 29912640), (480, 28417008), (512, 26640945), (570, 23930112), (576, 23680840), (608, 22434480), (640, 21312756), (684, 19941760), (720, 18944672), (760, 17947584), (768, 17760630), (855, 15953408), (912, 14956320), (960, 14208504), (1140, 11965056), (1152, 11840420), (1216, 11217240), (1280, 10656378), (1368, 9970880), (1440, 9472336), (1520, 8973792), (1536, 8880315), (1710, 7976704), (1824, 7478160), (1920, 7104252), (2280, 5982528), (2304, 5920210), (2432, 5608620), (2560, 5328189), (2736, 4985440), (2880, 4736168), (3040, 4486896), (3420, 3988352), (3648, 3739080), (3840, 3552126), (4560, 2991264), (4608, 2960105), (4864, 2804310), (5472, 2492720), (5760, 2368084), (6080, 2243448), (6840, 1994176), (7296, 1869540), (7680, 1776063), (9120, 1495632), (9728, 1402155), (10944, 1246360), (11520, 1184042), (12160, 1121724), (13680, 997088), (14592, 934770), (18240, 747816), (21888, 623180), (23040, 592021), (24320, 560862), (27360, 498544), (29184, 467385), (31159, 437760), (36480, 373908), (43776, 311590), (48640, 280431), (54720, 249272), (62318, 218880), (72960, 186954), (87552, 155795), (93477, 145920), (109440, 124636)]