20365764480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{3463}}^1$

素因数の和:4509

約数の個数: 192

約数和(自身を含む): 70414737120

約数和(自身を除く): 50048972640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1021, 1152, 1440, 1920, 2042, 2880, 3063, 3463, 4084, 5105, 5760, 6126, 6926, 8168, 9189, 10210, 10389, 12252, 13852, 15315, 16336, 17315, 18378, 20420, 20778, 24504, 27704, 30630, 31167, 32672, 34630, 36756, 40840, 41556, 45945, 49008, 51945, 55408, 61260, 62334, 65344, 69260, 73512, 81680, 83112, 91890, 98016, 103890, 110816, 122520, 124668, 130688, 138520, 147024, 155835, 163360, 166224, 183780, 196032, 207780, 221632, 245040, 249336, 277040, 294048, 311670, 326720, 332448, 367560, 392064, 415560, 443264, 490080, 498672, 554080, 588096, 623340, 653440, 664896, 735120, 831120, 980160, 997344, 1108160, 1176192, 1246680, 1329792, 1470240, 1662240, 1960320, 1994688, 2216320, 2493360, 2940480, 3324480, 3535723, 3989376, 4986720, 5880960, 6648960, 7071446, 9973440, 10607169, 14142892, 17678615, 19946880, 21214338, 28285784, 31821507, 35357230, 42428676, 53035845, 56571568, 63643014, 70714460, 84857352, 106071690, 113143136, 127286028, 141428920, 159107535, 169714704, 212143380, 226286272, 254572056, 282857840, 318215070, 339429408, 424286760, 452572544, 509144112, 565715680, 636430140, 678858816, 848573520, 1018288224, 1131431360, 1272860280, 1357717632, 1697147040, 2036576448, 2262862720, 2545720560, 3394294080, 4073152896, 5091441120, 6788588160, 10182882240, 20365764480]

約数ペア:

[(1, 20365764480), (2, 10182882240), (3, 6788588160), (4, 5091441120), (5, 4073152896), (6, 3394294080), (8, 2545720560), (9, 2262862720), (10, 2036576448), (12, 1697147040), (15, 1357717632), (16, 1272860280), (18, 1131431360), (20, 1018288224), (24, 848573520), (30, 678858816), (32, 636430140), (36, 565715680), (40, 509144112), (45, 452572544), (48, 424286760), (60, 339429408), (64, 318215070), (72, 282857840), (80, 254572056), (90, 226286272), (96, 212143380), (120, 169714704), (128, 159107535), (144, 141428920), (160, 127286028), (180, 113143136), (192, 106071690), (240, 84857352), (288, 70714460), (320, 63643014), (360, 56571568), (384, 53035845), (480, 42428676), (576, 35357230), (640, 31821507), (720, 28285784), (960, 21214338), (1021, 19946880), (1152, 17678615), (1440, 14142892), (1920, 10607169), (2042, 9973440), (2880, 7071446), (3063, 6648960), (3463, 5880960), (4084, 4986720), (5105, 3989376), (5760, 3535723), (6126, 3324480), (6926, 2940480), (8168, 2493360), (9189, 2216320), (10210, 1994688), (10389, 1960320), (12252, 1662240), (13852, 1470240), (15315, 1329792), (16336, 1246680), (17315, 1176192), (18378, 1108160), (20420, 997344), (20778, 980160), (24504, 831120), (27704, 735120), (30630, 664896), (31167, 653440), (32672, 623340), (34630, 588096), (36756, 554080), (40840, 498672), (41556, 490080), (45945, 443264), (49008, 415560), (51945, 392064), (55408, 367560), (61260, 332448), (62334, 326720), (65344, 311670), (69260, 294048), (73512, 277040), (81680, 249336), (83112, 245040), (91890, 221632), (98016, 207780), (103890, 196032), (110816, 183780), (122520, 166224), (124668, 163360), (130688, 155835), (138520, 147024)]