20442788520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{9257}}^1$

素因数の和:9528

約数の個数: 256

約数和(自身を含む): 76789555200

約数和(自身を除く): 56346766680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 239, 264, 280, 308, 330, 385, 420, 440, 462, 478, 616, 660, 717, 770, 840, 924, 956, 1155, 1195, 1320, 1434, 1540, 1673, 1848, 1912, 2310, 2390, 2629, 2868, 3080, 3346, 3585, 4620, 4780, 5019, 5258, 5736, 6692, 7170, 7887, 8365, 9240, 9257, 9560, 10038, 10516, 13145, 13384, 14340, 15774, 16730, 18403, 18514, 20076, 21032, 25095, 26290, 27771, 28680, 31548, 33460, 36806, 37028, 39435, 40152, 46285, 50190, 52580, 55209, 55542, 63096, 64799, 66920, 73612, 74056, 78870, 92015, 92570, 100380, 101827, 105160, 110418, 111084, 129598, 138855, 147224, 157740, 184030, 185140, 194397, 200760, 203654, 220836, 222168, 259196, 276045, 277710, 305481, 315480, 323995, 368060, 370280, 388794, 407308, 441672, 509135, 518392, 552090, 555420, 610962, 647990, 712789, 736120, 777588, 814616, 971985, 1018270, 1104180, 1110840, 1221924, 1295980, 1425578, 1527405, 1555176, 1943970, 2036540, 2138367, 2208360, 2212423, 2443848, 2591960, 2851156, 3054810, 3563945, 3887940, 4073080, 4276734, 4424846, 5702312, 6109620, 6637269, 7127890, 7775880, 8553468, 8849692, 10691835, 11062115, 12219240, 13274538, 14255780, 15486961, 17106936, 17699384, 21383670, 22124230, 24336653, 26549076, 28511560, 30973922, 33186345, 42767340, 44248460, 46460883, 48673306, 53098152, 61947844, 66372690, 73009959, 77434805, 85534680, 88496920, 92921766, 97346612, 121683265, 123895688, 132745380, 146019918, 154869610, 170356571, 185843532, 194693224, 232304415, 243366530, 265490760, 292039836, 309739220, 340713142, 365049795, 371687064, 464608830, 486733060, 511069713, 584079672, 619478440, 681426284, 730099590, 851782855, 929217660, 973466120, 1022139426, 1362852568, 1460199180, 1703565710, 1858435320, 2044278852, 2555348565, 2920398360, 3407131420, 4088557704, 5110697130, 6814262840, 10221394260, 20442788520]

約数ペア:

[(1, 20442788520), (2, 10221394260), (3, 6814262840), (4, 5110697130), (5, 4088557704), (6, 3407131420), (7, 2920398360), (8, 2555348565), (10, 2044278852), (11, 1858435320), (12, 1703565710), (14, 1460199180), (15, 1362852568), (20, 1022139426), (21, 973466120), (22, 929217660), (24, 851782855), (28, 730099590), (30, 681426284), (33, 619478440), (35, 584079672), (40, 511069713), (42, 486733060), (44, 464608830), (55, 371687064), (56, 365049795), (60, 340713142), (66, 309739220), (70, 292039836), (77, 265490760), (84, 243366530), (88, 232304415), (105, 194693224), (110, 185843532), (120, 170356571), (132, 154869610), (140, 146019918), (154, 132745380), (165, 123895688), (168, 121683265), (210, 97346612), (220, 92921766), (231, 88496920), (239, 85534680), (264, 77434805), (280, 73009959), (308, 66372690), (330, 61947844), (385, 53098152), (420, 48673306), (440, 46460883), (462, 44248460), (478, 42767340), (616, 33186345), (660, 30973922), (717, 28511560), (770, 26549076), (840, 24336653), (924, 22124230), (956, 21383670), (1155, 17699384), (1195, 17106936), (1320, 15486961), (1434, 14255780), (1540, 13274538), (1673, 12219240), (1848, 11062115), (1912, 10691835), (2310, 8849692), (2390, 8553468), (2629, 7775880), (2868, 7127890), (3080, 6637269), (3346, 6109620), (3585, 5702312), (4620, 4424846), (4780, 4276734), (5019, 4073080), (5258, 3887940), (5736, 3563945), (6692, 3054810), (7170, 2851156), (7887, 2591960), (8365, 2443848), (9240, 2212423), (9257, 2208360), (9560, 2138367), (10038, 2036540), (10516, 1943970), (13145, 1555176), (13384, 1527405), (14340, 1425578), (15774, 1295980), (16730, 1221924), (18403, 1110840), (18514, 1104180), (20076, 1018270), (21032, 971985), (25095, 814616), (26290, 777588), (27771, 736120), (28680, 712789), (31548, 647990), (33460, 610962), (36806, 555420), (37028, 552090), (39435, 518392), (40152, 509135), (46285, 441672), (50190, 407308), (52580, 388794), (55209, 370280), (55542, 368060), (63096, 323995), (64799, 315480), (66920, 305481), (73612, 277710), (74056, 276045), (78870, 259196), (92015, 222168), (92570, 220836), (100380, 203654), (101827, 200760), (105160, 194397), (110418, 185140), (111084, 184030), (129598, 157740), (138855, 147224)]