20247799680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{206779}}^1$

素因数の和:206821

約数の個数: 192

約数和(自身を含む): 74031375600

約数和(自身を除く): 53783575920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 5760, 6120, 6528, 8160, 9792, 10880, 12240, 16320, 19584, 24480, 32640, 48960, 97920, 206779, 413558, 620337, 827116, 1033895, 1240674, 1654232, 1861011, 2067790, 2481348, 3101685, 3308464, 3515243, 3722022, 4135580, 4962696, 6203370, 6616928, 7030486, 7444044, 8271160, 9305055, 9925392, 10545729, 12406740, 13233856, 14060972, 14888088, 16542320, 17576215, 18610110, 19850784, 21091458, 24813480, 26467712, 28121944, 29776176, 31637187, 33084640, 35152430, 37220220, 39701568, 42182916, 49626960, 52728645, 56243888, 59552352, 63274374, 66169280, 70304860, 74440440, 79403136, 84365832, 99253920, 105457290, 112487776, 119104704, 126548748, 132338560, 140609720, 148880880, 158185935, 168731664, 198507840, 210914580, 224975552, 238209408, 253097496, 281219440, 297761760, 316371870, 337463328, 397015680, 421829160, 449951104, 506194992, 562438880, 595523520, 632743740, 674926656, 843658320, 1012389984, 1124877760, 1191047040, 1265487480, 1349853312, 1687316640, 2024779968, 2249755520, 2530974960, 3374633280, 4049559936, 5061949920, 6749266560, 10123899840, 20247799680]

約数ペア:

[(1, 20247799680), (2, 10123899840), (3, 6749266560), (4, 5061949920), (5, 4049559936), (6, 3374633280), (8, 2530974960), (9, 2249755520), (10, 2024779968), (12, 1687316640), (15, 1349853312), (16, 1265487480), (17, 1191047040), (18, 1124877760), (20, 1012389984), (24, 843658320), (30, 674926656), (32, 632743740), (34, 595523520), (36, 562438880), (40, 506194992), (45, 449951104), (48, 421829160), (51, 397015680), (60, 337463328), (64, 316371870), (68, 297761760), (72, 281219440), (80, 253097496), (85, 238209408), (90, 224975552), (96, 210914580), (102, 198507840), (120, 168731664), (128, 158185935), (136, 148880880), (144, 140609720), (153, 132338560), (160, 126548748), (170, 119104704), (180, 112487776), (192, 105457290), (204, 99253920), (240, 84365832), (255, 79403136), (272, 74440440), (288, 70304860), (306, 66169280), (320, 63274374), (340, 59552352), (360, 56243888), (384, 52728645), (408, 49626960), (480, 42182916), (510, 39701568), (544, 37220220), (576, 35152430), (612, 33084640), (640, 31637187), (680, 29776176), (720, 28121944), (765, 26467712), (816, 24813480), (960, 21091458), (1020, 19850784), (1088, 18610110), (1152, 17576215), (1224, 16542320), (1360, 14888088), (1440, 14060972), (1530, 13233856), (1632, 12406740), (1920, 10545729), (2040, 9925392), (2176, 9305055), (2448, 8271160), (2720, 7444044), (2880, 7030486), (3060, 6616928), (3264, 6203370), (4080, 4962696), (4896, 4135580), (5440, 3722022), (5760, 3515243), (6120, 3308464), (6528, 3101685), (8160, 2481348), (9792, 2067790), (10880, 1861011), (12240, 1654232), (16320, 1240674), (19584, 1033895), (24480, 827116), (32640, 620337), (48960, 413558), (97920, 206779)]