22181492480

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{1409}}^1$

素因数の和:1695

約数の個数: 216

約数和(自身を含む): 62096433840

約数和(自身を除く): 39914941360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 251, 256, 280, 320, 392, 448, 490, 502, 560, 640, 784, 896, 980, 1004, 1120, 1255, 1280, 1409, 1568, 1757, 1792, 1960, 2008, 2240, 2510, 2818, 3136, 3514, 3920, 4016, 4480, 5020, 5636, 6272, 7028, 7045, 7840, 8032, 8785, 8960, 9863, 10040, 11272, 12299, 12544, 14056, 14090, 15680, 16064, 17570, 19726, 20080, 22544, 24598, 28112, 28180, 31360, 32128, 35140, 39452, 40160, 45088, 49196, 49315, 56224, 56360, 61495, 62720, 64256, 69041, 70280, 78904, 80320, 90176, 98392, 98630, 112448, 112720, 122990, 138082, 140560, 157808, 160640, 180352, 196784, 197260, 224896, 225440, 245980, 276164, 281120, 315616, 321280, 345205, 353659, 360704, 393568, 394520, 449792, 450880, 491960, 552328, 562240, 631232, 690410, 707318, 787136, 789040, 901760, 983920, 1104656, 1124480, 1262464, 1380820, 1414636, 1574272, 1578080, 1768295, 1803520, 1967840, 2209312, 2248960, 2475613, 2524928, 2761640, 2829272, 3148544, 3156160, 3536590, 3935680, 4418624, 4951226, 5523280, 5658544, 6312320, 7073180, 7871360, 8837248, 9902452, 11046560, 11317088, 12378065, 12624640, 14146360, 15742720, 17329291, 17674496, 19804904, 22093120, 22634176, 24756130, 28292720, 34658582, 39609808, 44186240, 45268352, 49512260, 56585440, 69317164, 79219616, 86646455, 88372480, 90536704, 99024520, 113170880, 138634328, 158439232, 173292910, 198049040, 226341760, 277268656, 316878464, 346585820, 396098080, 452683520, 554537312, 633756928, 693171640, 792196160, 1109074624, 1386343280, 1584392320, 2218149248, 2772686560, 3168784640, 4436298496, 5545373120, 11090746240, 22181492480]

約数ペア:

[(1, 22181492480), (2, 11090746240), (4, 5545373120), (5, 4436298496), (7, 3168784640), (8, 2772686560), (10, 2218149248), (14, 1584392320), (16, 1386343280), (20, 1109074624), (28, 792196160), (32, 693171640), (35, 633756928), (40, 554537312), (49, 452683520), (56, 396098080), (64, 346585820), (70, 316878464), (80, 277268656), (98, 226341760), (112, 198049040), (128, 173292910), (140, 158439232), (160, 138634328), (196, 113170880), (224, 99024520), (245, 90536704), (251, 88372480), (256, 86646455), (280, 79219616), (320, 69317164), (392, 56585440), (448, 49512260), (490, 45268352), (502, 44186240), (560, 39609808), (640, 34658582), (784, 28292720), (896, 24756130), (980, 22634176), (1004, 22093120), (1120, 19804904), (1255, 17674496), (1280, 17329291), (1409, 15742720), (1568, 14146360), (1757, 12624640), (1792, 12378065), (1960, 11317088), (2008, 11046560), (2240, 9902452), (2510, 8837248), (2818, 7871360), (3136, 7073180), (3514, 6312320), (3920, 5658544), (4016, 5523280), (4480, 4951226), (5020, 4418624), (5636, 3935680), (6272, 3536590), (7028, 3156160), (7045, 3148544), (7840, 2829272), (8032, 2761640), (8785, 2524928), (8960, 2475613), (9863, 2248960), (10040, 2209312), (11272, 1967840), (12299, 1803520), (12544, 1768295), (14056, 1578080), (14090, 1574272), (15680, 1414636), (16064, 1380820), (17570, 1262464), (19726, 1124480), (20080, 1104656), (22544, 983920), (24598, 901760), (28112, 789040), (28180, 787136), (31360, 707318), (32128, 690410), (35140, 631232), (39452, 562240), (40160, 552328), (45088, 491960), (49196, 450880), (49315, 449792), (56224, 394520), (56360, 393568), (61495, 360704), (62720, 353659), (64256, 345205), (69041, 321280), (70280, 315616), (78904, 281120), (80320, 276164), (90176, 245980), (98392, 225440), (98630, 224896), (112448, 197260), (112720, 196784), (122990, 180352), (138082, 160640), (140560, 157808)]