20531571200

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:224

約数の個数: 360

約数和(自身を含む): 60313559328

約数和(自身を除く): 39781988128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 64, 70, 73, 80, 86, 100, 112, 128, 140, 146, 160, 172, 175, 200, 215, 224, 256, 280, 292, 301, 320, 344, 350, 365, 400, 430, 448, 511, 512, 560, 584, 602, 640, 688, 700, 730, 800, 860, 896, 1022, 1075, 1120, 1168, 1204, 1280, 1376, 1400, 1460, 1505, 1600, 1720, 1792, 1825, 2044, 2150, 2240, 2336, 2408, 2555, 2560, 2752, 2800, 2920, 3010, 3139, 3200, 3440, 3584, 3650, 4088, 4300, 4480, 4672, 4816, 5110, 5329, 5504, 5600, 5840, 6020, 6278, 6400, 6880, 7300, 7525, 8176, 8600, 8960, 9344, 9632, 10220, 10658, 11008, 11200, 11680, 12040, 12556, 12775, 12800, 13760, 14600, 15050, 15695, 16352, 17200, 17920, 18688, 19264, 20440, 21316, 21973, 22016, 22400, 23360, 24080, 25112, 25550, 26645, 27520, 29200, 30100, 31390, 32704, 34400, 37303, 37376, 38528, 40880, 42632, 43946, 44800, 46720, 48160, 50224, 51100, 53290, 55040, 58400, 60200, 62780, 65408, 68800, 74606, 77056, 78475, 81760, 85264, 87892, 89600, 93440, 96320, 100448, 102200, 106580, 109865, 110080, 116800, 120400, 125560, 130816, 133225, 137600, 149212, 154112, 156950, 163520, 170528, 175784, 186515, 186880, 192640, 200896, 204400, 213160, 219730, 229147, 233600, 240800, 251120, 261632, 266450, 275200, 298424, 313900, 327040, 341056, 351568, 373030, 385280, 401792, 408800, 426320, 439460, 458294, 467200, 481600, 502240, 532900, 549325, 550400, 596848, 627800, 654080, 682112, 703136, 746060, 770560, 803584, 817600, 852640, 878920, 916588, 932575, 934400, 963200, 1004480, 1065800, 1098650, 1145735, 1193696, 1255600, 1308160, 1364224, 1406272, 1492120, 1604029, 1607168, 1635200, 1705280, 1757840, 1833176, 1865150, 1926400, 2008960, 2131600, 2197300, 2291470, 2387392, 2511200, 2728448, 2812544, 2984240, 3208058, 3270400, 3410560, 3515680, 3666352, 3730300, 3852800, 4017920, 4263200, 4394600, 4582940, 4774784, 5022400, 5625088, 5728675, 5968480, 6416116, 6540800, 6821120, 7031360, 7332704, 7460600, 8020145, 8035840, 8526400, 8789200, 9165880, 9549568, 10044800, 11250176, 11457350, 11936960, 12832232, 13642240, 14062720, 14665408, 14921200, 16040290, 17052800, 17578400, 18331760, 19099136, 20089600, 22914700, 23873920, 25664464, 28125440, 29330816, 29842400, 32080580, 34105600, 35156800, 36663520, 40100725, 40179200, 45829400, 47747840, 51328928, 56250880, 58661632, 59684800, 64161160, 68211200, 70313600, 73327040, 80201450, 91658800, 95495680, 102657856, 117323264, 119369600, 128322320, 140627200, 146654080, 160402900, 183317600, 205315712, 238739200, 256644640, 281254400, 293308160, 320805800, 366635200, 410631424, 477478400, 513289280, 586616320, 641611600, 733270400, 821262848, 1026578560, 1283223200, 1466540800, 2053157120, 2566446400, 2933081600, 4106314240, 5132892800, 10265785600, 20531571200]

約数ペア:

[(1, 20531571200), (2, 10265785600), (4, 5132892800), (5, 4106314240), (7, 2933081600), (8, 2566446400), (10, 2053157120), (14, 1466540800), (16, 1283223200), (20, 1026578560), (25, 821262848), (28, 733270400), (32, 641611600), (35, 586616320), (40, 513289280), (43, 477478400), (50, 410631424), (56, 366635200), (64, 320805800), (70, 293308160), (73, 281254400), (80, 256644640), (86, 238739200), (100, 205315712), (112, 183317600), (128, 160402900), (140, 146654080), (146, 140627200), (160, 128322320), (172, 119369600), (175, 117323264), (200, 102657856), (215, 95495680), (224, 91658800), (256, 80201450), (280, 73327040), (292, 70313600), (301, 68211200), (320, 64161160), (344, 59684800), (350, 58661632), (365, 56250880), (400, 51328928), (430, 47747840), (448, 45829400), (511, 40179200), (512, 40100725), (560, 36663520), (584, 35156800), (602, 34105600), (640, 32080580), (688, 29842400), (700, 29330816), (730, 28125440), (800, 25664464), (860, 23873920), (896, 22914700), (1022, 20089600), (1075, 19099136), (1120, 18331760), (1168, 17578400), (1204, 17052800), (1280, 16040290), (1376, 14921200), (1400, 14665408), (1460, 14062720), (1505, 13642240), (1600, 12832232), (1720, 11936960), (1792, 11457350), (1825, 11250176), (2044, 10044800), (2150, 9549568), (2240, 9165880), (2336, 8789200), (2408, 8526400), (2555, 8035840), (2560, 8020145), (2752, 7460600), (2800, 7332704), (2920, 7031360), (3010, 6821120), (3139, 6540800), (3200, 6416116), (3440, 5968480), (3584, 5728675), (3650, 5625088), (4088, 5022400), (4300, 4774784), (4480, 4582940), (4672, 4394600), (4816, 4263200), (5110, 4017920), (5329, 3852800), (5504, 3730300), (5600, 3666352), (5840, 3515680), (6020, 3410560), (6278, 3270400), (6400, 3208058), (6880, 2984240), (7300, 2812544), (7525, 2728448), (8176, 2511200), (8600, 2387392), (8960, 2291470), (9344, 2197300), (9632, 2131600), (10220, 2008960), (10658, 1926400), (11008, 1865150), (11200, 1833176), (11680, 1757840), (12040, 1705280), (12556, 1635200), (12775, 1607168), (12800, 1604029), (13760, 1492120), (14600, 1406272), (15050, 1364224), (15695, 1308160), (16352, 1255600), (17200, 1193696), (17920, 1145735), (18688, 1098650), (19264, 1065800), (20440, 1004480), (21316, 963200), (21973, 934400), (22016, 932575), (22400, 916588), (23360, 878920), (24080, 852640), (25112, 817600), (25550, 803584), (26645, 770560), (27520, 746060), (29200, 703136), (30100, 682112), (31390, 654080), (32704, 627800), (34400, 596848), (37303, 550400), (37376, 549325), (38528, 532900), (40880, 502240), (42632, 481600), (43946, 467200), (44800, 458294), (46720, 439460), (48160, 426320), (50224, 408800), (51100, 401792), (53290, 385280), (55040, 373030), (58400, 351568), (60200, 341056), (62780, 327040), (65408, 313900), (68800, 298424), (74606, 275200), (77056, 266450), (78475, 261632), (81760, 251120), (85264, 240800), (87892, 233600), (89600, 229147), (93440, 219730), (96320, 213160), (100448, 204400), (102200, 200896), (106580, 192640), (109865, 186880), (110080, 186515), (116800, 175784), (120400, 170528), (125560, 163520), (130816, 156950), (133225, 154112), (137600, 149212)]