20259970560

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15427}}^1$

素因数の和:15478

約数の個数: 320

約数和(自身を含む): 75757651200

約数和(自身を除く): 55497680640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 512, 513, 540, 570, 576, 608, 640, 684, 720, 760, 768, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2304, 2432, 2560, 2565, 2736, 2880, 3040, 3420, 3456, 3648, 3840, 4104, 4320, 4560, 4608, 4864, 5130, 5472, 5760, 6080, 6840, 6912, 7296, 7680, 8208, 8640, 9120, 9728, 10260, 10944, 11520, 12160, 13680, 13824, 14592, 15427, 16416, 17280, 18240, 20520, 21888, 23040, 24320, 27360, 29184, 30854, 32832, 34560, 36480, 41040, 43776, 46281, 48640, 54720, 61708, 65664, 69120, 72960, 77135, 82080, 87552, 92562, 109440, 123416, 131328, 138843, 145920, 154270, 164160, 185124, 218880, 231405, 246832, 262656, 277686, 293113, 308540, 328320, 370248, 416529, 437760, 462810, 493664, 555372, 586226, 617080, 656640, 694215, 740496, 833058, 879339, 925620, 987328, 1110744, 1172452, 1234160, 1313280, 1388430, 1465565, 1480992, 1666116, 1758678, 1851240, 1974656, 2082645, 2221488, 2344904, 2468320, 2638017, 2776860, 2931130, 2961984, 3332232, 3517356, 3702480, 3949312, 4165290, 4396695, 4442976, 4689808, 4936640, 5276034, 5553720, 5862260, 5923968, 6664464, 7034712, 7404960, 7898624, 7914051, 8330580, 8793390, 8885952, 9379616, 9873280, 10552068, 11107440, 11724520, 11847936, 13190085, 13328928, 14069424, 14809920, 15828102, 16661160, 17586780, 17771904, 18759232, 19746560, 21104136, 22214880, 23449040, 23695872, 26380170, 26657856, 28138848, 29619840, 31656204, 33322320, 35173560, 35543808, 37518464, 39493120, 39570255, 42208272, 44429760, 46898080, 52760340, 53315712, 56277696, 59239680, 63312408, 66644640, 70347120, 71087616, 75036928, 79140510, 84416544, 88859520, 93796160, 105520680, 106631424, 112555392, 118479360, 126624816, 133289280, 140694240, 150073856, 158281020, 168833088, 177719040, 187592320, 211041360, 213262848, 225110784, 253249632, 266578560, 281388480, 316562040, 337666176, 355438080, 375184640, 422082720, 450221568, 506499264, 533157120, 562776960, 633124080, 675332352, 750369280, 844165440, 1012998528, 1066314240, 1125553920, 1266248160, 1350664704, 1688330880, 2025997056, 2251107840, 2532496320, 3376661760, 4051994112, 5064992640, 6753323520, 10129985280, 20259970560]

約数ペア:

[(1, 20259970560), (2, 10129985280), (3, 6753323520), (4, 5064992640), (5, 4051994112), (6, 3376661760), (8, 2532496320), (9, 2251107840), (10, 2025997056), (12, 1688330880), (15, 1350664704), (16, 1266248160), (18, 1125553920), (19, 1066314240), (20, 1012998528), (24, 844165440), (27, 750369280), (30, 675332352), (32, 633124080), (36, 562776960), (38, 533157120), (40, 506499264), (45, 450221568), (48, 422082720), (54, 375184640), (57, 355438080), (60, 337666176), (64, 316562040), (72, 281388480), (76, 266578560), (80, 253249632), (90, 225110784), (95, 213262848), (96, 211041360), (108, 187592320), (114, 177719040), (120, 168833088), (128, 158281020), (135, 150073856), (144, 140694240), (152, 133289280), (160, 126624816), (171, 118479360), (180, 112555392), (190, 106631424), (192, 105520680), (216, 93796160), (228, 88859520), (240, 84416544), (256, 79140510), (270, 75036928), (285, 71087616), (288, 70347120), (304, 66644640), (320, 63312408), (342, 59239680), (360, 56277696), (380, 53315712), (384, 52760340), (432, 46898080), (456, 44429760), (480, 42208272), (512, 39570255), (513, 39493120), (540, 37518464), (570, 35543808), (576, 35173560), (608, 33322320), (640, 31656204), (684, 29619840), (720, 28138848), (760, 26657856), (768, 26380170), (855, 23695872), (864, 23449040), (912, 22214880), (960, 21104136), (1026, 19746560), (1080, 18759232), (1140, 17771904), (1152, 17586780), (1216, 16661160), (1280, 15828102), (1368, 14809920), (1440, 14069424), (1520, 13328928), (1536, 13190085), (1710, 11847936), (1728, 11724520), (1824, 11107440), (1920, 10552068), (2052, 9873280), (2160, 9379616), (2280, 8885952), (2304, 8793390), (2432, 8330580), (2560, 7914051), (2565, 7898624), (2736, 7404960), (2880, 7034712), (3040, 6664464), (3420, 5923968), (3456, 5862260), (3648, 5553720), (3840, 5276034), (4104, 4936640), (4320, 4689808), (4560, 4442976), (4608, 4396695), (4864, 4165290), (5130, 3949312), (5472, 3702480), (5760, 3517356), (6080, 3332232), (6840, 2961984), (6912, 2931130), (7296, 2776860), (7680, 2638017), (8208, 2468320), (8640, 2344904), (9120, 2221488), (9728, 2082645), (10260, 1974656), (10944, 1851240), (11520, 1758678), (12160, 1666116), (13680, 1480992), (13824, 1465565), (14592, 1388430), (15427, 1313280), (16416, 1234160), (17280, 1172452), (18240, 1110744), (20520, 987328), (21888, 925620), (23040, 879339), (24320, 833058), (27360, 740496), (29184, 694215), (30854, 656640), (32832, 617080), (34560, 586226), (36480, 555372), (41040, 493664), (43776, 462810), (46281, 437760), (48640, 416529), (54720, 370248), (61708, 328320), (65664, 308540), (69120, 293113), (72960, 277686), (77135, 262656), (82080, 246832), (87552, 231405), (92562, 218880), (109440, 185124), (123416, 164160), (131328, 154270), (138843, 145920)]