21270860800

素因数分解:

$2^{10}\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:622

約数の個数: 396

約数和(自身を含む): 63428571264

約数和(自身を除く): 42157710464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 49, 50, 56, 62, 64, 70, 80, 98, 100, 112, 124, 128, 140, 155, 160, 175, 196, 200, 217, 224, 245, 248, 256, 280, 310, 320, 350, 392, 400, 434, 448, 490, 496, 512, 547, 560, 620, 640, 700, 775, 784, 800, 868, 896, 980, 992, 1024, 1085, 1094, 1120, 1225, 1240, 1280, 1400, 1519, 1550, 1568, 1600, 1736, 1792, 1960, 1984, 2170, 2188, 2240, 2450, 2480, 2560, 2735, 2800, 3038, 3100, 3136, 3200, 3472, 3584, 3829, 3920, 3968, 4340, 4376, 4480, 4900, 4960, 5120, 5425, 5470, 5600, 6076, 6200, 6272, 6400, 6944, 7168, 7595, 7658, 7840, 7936, 8680, 8752, 8960, 9800, 9920, 10850, 10940, 11200, 12152, 12400, 12544, 12800, 13675, 13888, 15190, 15316, 15680, 15872, 16957, 17360, 17504, 17920, 19145, 19600, 19840, 21700, 21880, 22400, 24304, 24800, 25088, 25600, 26803, 27350, 27776, 30380, 30632, 31360, 31744, 33914, 34720, 35008, 35840, 37975, 38290, 39200, 39680, 43400, 43760, 44800, 48608, 49600, 50176, 53606, 54700, 55552, 60760, 61264, 62720, 67828, 69440, 70016, 75950, 76580, 78400, 79360, 84785, 86800, 87520, 89600, 95725, 97216, 99200, 107212, 109400, 111104, 118699, 121520, 122528, 125440, 134015, 135656, 138880, 140032, 151900, 153160, 156800, 158720, 169570, 173600, 175040, 179200, 191450, 194432, 198400, 214424, 218800, 222208, 237398, 243040, 245056, 250880, 268030, 271312, 277760, 280064, 303800, 306320, 313600, 339140, 347200, 350080, 382900, 388864, 396800, 423925, 428848, 437600, 474796, 486080, 490112, 536060, 542624, 555520, 560128, 593495, 607600, 612640, 627200, 670075, 678280, 694400, 700160, 765800, 777728, 793600, 830893, 847850, 857696, 875200, 949592, 972160, 980224, 1072120, 1085248, 1111040, 1186990, 1215200, 1225280, 1254400, 1340150, 1356560, 1388800, 1400320, 1531600, 1555456, 1661786, 1695700, 1715392, 1750400, 1899184, 1944320, 1960448, 2144240, 2170496, 2373980, 2430400, 2450560, 2680300, 2713120, 2777600, 2800640, 2967475, 3063200, 3323572, 3391400, 3430784, 3500800, 3798368, 3888640, 3920896, 4154465, 4288480, 4340992, 4747960, 4860800, 4901120, 5360600, 5426240, 5555200, 5934950, 6126400, 6647144, 6782800, 6861568, 7001600, 7596736, 7777280, 8308930, 8576960, 8681984, 9495920, 9721600, 9802240, 10721200, 10852480, 11869900, 12252800, 13294288, 13565600, 13723136, 14003200, 15193472, 16617860, 17153920, 17363968, 18991840, 19443200, 19604480, 20772325, 21442400, 21704960, 23739800, 24505600, 26588576, 27131200, 27446272, 30386944, 33235720, 34307840, 37983680, 38886400, 41544650, 42884800, 43409920, 47479600, 49011200, 53177152, 54262400, 60773888, 66471440, 68615680, 75967360, 83089300, 85769600, 86819840, 94959200, 98022400, 106354304, 108524800, 121547776, 132942880, 137231360, 151934720, 166178600, 171539200, 189918400, 212708608, 217049600, 265885760, 303869440, 332357200, 343078400, 379836800, 425417216, 434099200, 531771520, 607738880, 664714400, 686156800, 759673600, 850834432, 1063543040, 1329428800, 1519347200, 2127086080, 2658857600, 3038694400, 4254172160, 5317715200, 10635430400, 21270860800]

約数ペア:

[(1, 21270860800), (2, 10635430400), (4, 5317715200), (5, 4254172160), (7, 3038694400), (8, 2658857600), (10, 2127086080), (14, 1519347200), (16, 1329428800), (20, 1063543040), (25, 850834432), (28, 759673600), (31, 686156800), (32, 664714400), (35, 607738880), (40, 531771520), (49, 434099200), (50, 425417216), (56, 379836800), (62, 343078400), (64, 332357200), (70, 303869440), (80, 265885760), (98, 217049600), (100, 212708608), (112, 189918400), (124, 171539200), (128, 166178600), (140, 151934720), (155, 137231360), (160, 132942880), (175, 121547776), (196, 108524800), (200, 106354304), (217, 98022400), (224, 94959200), (245, 86819840), (248, 85769600), (256, 83089300), (280, 75967360), (310, 68615680), (320, 66471440), (350, 60773888), (392, 54262400), (400, 53177152), (434, 49011200), (448, 47479600), (490, 43409920), (496, 42884800), (512, 41544650), (547, 38886400), (560, 37983680), (620, 34307840), (640, 33235720), (700, 30386944), (775, 27446272), (784, 27131200), (800, 26588576), (868, 24505600), (896, 23739800), (980, 21704960), (992, 21442400), (1024, 20772325), (1085, 19604480), (1094, 19443200), (1120, 18991840), (1225, 17363968), (1240, 17153920), (1280, 16617860), (1400, 15193472), (1519, 14003200), (1550, 13723136), (1568, 13565600), (1600, 13294288), (1736, 12252800), (1792, 11869900), (1960, 10852480), (1984, 10721200), (2170, 9802240), (2188, 9721600), (2240, 9495920), (2450, 8681984), (2480, 8576960), (2560, 8308930), (2735, 7777280), (2800, 7596736), (3038, 7001600), (3100, 6861568), (3136, 6782800), (3200, 6647144), (3472, 6126400), (3584, 5934950), (3829, 5555200), (3920, 5426240), (3968, 5360600), (4340, 4901120), (4376, 4860800), (4480, 4747960), (4900, 4340992), (4960, 4288480), (5120, 4154465), (5425, 3920896), (5470, 3888640), (5600, 3798368), (6076, 3500800), (6200, 3430784), (6272, 3391400), (6400, 3323572), (6944, 3063200), (7168, 2967475), (7595, 2800640), (7658, 2777600), (7840, 2713120), (7936, 2680300), (8680, 2450560), (8752, 2430400), (8960, 2373980), (9800, 2170496), (9920, 2144240), (10850, 1960448), (10940, 1944320), (11200, 1899184), (12152, 1750400), (12400, 1715392), (12544, 1695700), (12800, 1661786), (13675, 1555456), (13888, 1531600), (15190, 1400320), (15316, 1388800), (15680, 1356560), (15872, 1340150), (16957, 1254400), (17360, 1225280), (17504, 1215200), (17920, 1186990), (19145, 1111040), (19600, 1085248), (19840, 1072120), (21700, 980224), (21880, 972160), (22400, 949592), (24304, 875200), (24800, 857696), (25088, 847850), (25600, 830893), (26803, 793600), (27350, 777728), (27776, 765800), (30380, 700160), (30632, 694400), (31360, 678280), (31744, 670075), (33914, 627200), (34720, 612640), (35008, 607600), (35840, 593495), (37975, 560128), (38290, 555520), (39200, 542624), (39680, 536060), (43400, 490112), (43760, 486080), (44800, 474796), (48608, 437600), (49600, 428848), (50176, 423925), (53606, 396800), (54700, 388864), (55552, 382900), (60760, 350080), (61264, 347200), (62720, 339140), (67828, 313600), (69440, 306320), (70016, 303800), (75950, 280064), (76580, 277760), (78400, 271312), (79360, 268030), (84785, 250880), (86800, 245056), (87520, 243040), (89600, 237398), (95725, 222208), (97216, 218800), (99200, 214424), (107212, 198400), (109400, 194432), (111104, 191450), (118699, 179200), (121520, 175040), (122528, 173600), (125440, 169570), (134015, 158720), (135656, 156800), (138880, 153160), (140032, 151900)]