12638595840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8167}}^1$

素因数の和:8235

約数の個数: 288

約数和(自身を含む): 44877213696

約数和(自身を除く): 32238617856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 256, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 640, 744, 768, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1280, 1488, 1560, 1612, 1664, 1860, 1920, 1984, 2015, 2080, 2418, 2480, 2496, 2976, 3120, 3224, 3328, 3720, 3840, 3968, 4030, 4160, 4836, 4960, 4992, 5952, 6045, 6240, 6448, 7440, 7936, 8060, 8167, 8320, 9672, 9920, 9984, 11904, 12090, 12480, 12896, 14880, 16120, 16334, 16640, 19344, 19840, 23808, 24180, 24501, 24960, 25792, 29760, 32240, 32668, 38688, 39680, 40835, 48360, 49002, 49920, 51584, 59520, 64480, 65336, 77376, 81670, 96720, 98004, 103168, 106171, 119040, 122505, 128960, 130672, 154752, 163340, 193440, 196008, 212342, 245010, 253177, 257920, 261344, 309504, 318513, 326680, 386880, 392016, 424684, 490020, 506354, 515840, 522688, 530855, 637026, 653360, 759531, 773760, 784032, 849368, 980040, 1012708, 1045376, 1061710, 1265885, 1274052, 1306720, 1519062, 1547520, 1568064, 1592565, 1698736, 1960080, 2025416, 2090752, 2123420, 2531770, 2548104, 2613440, 3038124, 3136128, 3185130, 3291301, 3397472, 3797655, 3920160, 4050832, 4246840, 5063540, 5096208, 5226880, 6076248, 6272256, 6370260, 6582602, 6794944, 7595310, 7840320, 8101664, 8493680, 9873903, 10127080, 10192416, 10453760, 12152496, 12740520, 13165204, 13589888, 15190620, 15680640, 16203328, 16456505, 16987360, 19747806, 20254160, 20384832, 24304992, 25481040, 26330408, 27179776, 30381240, 31361280, 32406656, 32913010, 33974720, 39495612, 40508320, 40769664, 48609984, 49369515, 50962080, 52660816, 60762480, 64813312, 65826020, 67949440, 78991224, 81016640, 81539328, 97219968, 98739030, 101924160, 105321632, 121524960, 131652040, 135898880, 157982448, 162033280, 194439936, 197478060, 203848320, 210643264, 243049920, 263304080, 315964896, 324066560, 394956120, 407696640, 421286528, 486099840, 526608160, 631929792, 789912240, 842573056, 972199680, 1053216320, 1263859584, 1579824480, 2106432640, 2527719168, 3159648960, 4212865280, 6319297920, 12638595840]

約数ペア:

[(1, 12638595840), (2, 6319297920), (3, 4212865280), (4, 3159648960), (5, 2527719168), (6, 2106432640), (8, 1579824480), (10, 1263859584), (12, 1053216320), (13, 972199680), (15, 842573056), (16, 789912240), (20, 631929792), (24, 526608160), (26, 486099840), (30, 421286528), (31, 407696640), (32, 394956120), (39, 324066560), (40, 315964896), (48, 263304080), (52, 243049920), (60, 210643264), (62, 203848320), (64, 197478060), (65, 194439936), (78, 162033280), (80, 157982448), (93, 135898880), (96, 131652040), (104, 121524960), (120, 105321632), (124, 101924160), (128, 98739030), (130, 97219968), (155, 81539328), (156, 81016640), (160, 78991224), (186, 67949440), (192, 65826020), (195, 64813312), (208, 60762480), (240, 52660816), (248, 50962080), (256, 49369515), (260, 48609984), (310, 40769664), (312, 40508320), (320, 39495612), (372, 33974720), (384, 32913010), (390, 32406656), (403, 31361280), (416, 30381240), (465, 27179776), (480, 26330408), (496, 25481040), (520, 24304992), (620, 20384832), (624, 20254160), (640, 19747806), (744, 16987360), (768, 16456505), (780, 16203328), (806, 15680640), (832, 15190620), (930, 13589888), (960, 13165204), (992, 12740520), (1040, 12152496), (1209, 10453760), (1240, 10192416), (1248, 10127080), (1280, 9873903), (1488, 8493680), (1560, 8101664), (1612, 7840320), (1664, 7595310), (1860, 6794944), (1920, 6582602), (1984, 6370260), (2015, 6272256), (2080, 6076248), (2418, 5226880), (2480, 5096208), (2496, 5063540), (2976, 4246840), (3120, 4050832), (3224, 3920160), (3328, 3797655), (3720, 3397472), (3840, 3291301), (3968, 3185130), (4030, 3136128), (4160, 3038124), (4836, 2613440), (4960, 2548104), (4992, 2531770), (5952, 2123420), (6045, 2090752), (6240, 2025416), (6448, 1960080), (7440, 1698736), (7936, 1592565), (8060, 1568064), (8167, 1547520), (8320, 1519062), (9672, 1306720), (9920, 1274052), (9984, 1265885), (11904, 1061710), (12090, 1045376), (12480, 1012708), (12896, 980040), (14880, 849368), (16120, 784032), (16334, 773760), (16640, 759531), (19344, 653360), (19840, 637026), (23808, 530855), (24180, 522688), (24501, 515840), (24960, 506354), (25792, 490020), (29760, 424684), (32240, 392016), (32668, 386880), (38688, 326680), (39680, 318513), (40835, 309504), (48360, 261344), (49002, 257920), (49920, 253177), (51584, 245010), (59520, 212342), (64480, 196008), (65336, 193440), (77376, 163340), (81670, 154752), (96720, 130672), (98004, 128960), (103168, 122505), (106171, 119040)]