20248088960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{92779}}^1$

素因数の和:92840

約数の個数: 128

約数和(自身を含む): 54510105600

約数和(自身を除く): 34262016640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 992, 1240, 1364, 1408, 1705, 1760, 1984, 2480, 2728, 3410, 3520, 3968, 4960, 5456, 6820, 7040, 9920, 10912, 13640, 19840, 21824, 27280, 43648, 54560, 92779, 109120, 185558, 218240, 371116, 463895, 742232, 927790, 1020569, 1484464, 1855580, 2041138, 2876149, 2968928, 3711160, 4082276, 5102845, 5752298, 5937856, 7422320, 8164552, 10205690, 11504596, 11875712, 14380745, 14844640, 16329104, 20411380, 23009192, 28761490, 29689280, 31637639, 32658208, 40822760, 46018384, 57522980, 59378560, 63275278, 65316416, 81645520, 92036768, 115045960, 126550556, 130632832, 158188195, 163291040, 184073536, 230091920, 253101112, 316376390, 326582080, 368147072, 460183840, 506202224, 632752780, 653164160, 920367680, 1012404448, 1265505560, 1840735360, 2024808896, 2531011120, 4049617792, 5062022240, 10124044480, 20248088960]

約数ペア:

[(1, 20248088960), (2, 10124044480), (4, 5062022240), (5, 4049617792), (8, 2531011120), (10, 2024808896), (11, 1840735360), (16, 1265505560), (20, 1012404448), (22, 920367680), (31, 653164160), (32, 632752780), (40, 506202224), (44, 460183840), (55, 368147072), (62, 326582080), (64, 316376390), (80, 253101112), (88, 230091920), (110, 184073536), (124, 163291040), (128, 158188195), (155, 130632832), (160, 126550556), (176, 115045960), (220, 92036768), (248, 81645520), (310, 65316416), (320, 63275278), (341, 59378560), (352, 57522980), (440, 46018384), (496, 40822760), (620, 32658208), (640, 31637639), (682, 29689280), (704, 28761490), (880, 23009192), (992, 20411380), (1240, 16329104), (1364, 14844640), (1408, 14380745), (1705, 11875712), (1760, 11504596), (1984, 10205690), (2480, 8164552), (2728, 7422320), (3410, 5937856), (3520, 5752298), (3968, 5102845), (4960, 4082276), (5456, 3711160), (6820, 2968928), (7040, 2876149), (9920, 2041138), (10912, 1855580), (13640, 1484464), (19840, 1020569), (21824, 927790), (27280, 742232), (43648, 463895), (54560, 371116), (92779, 218240), (109120, 185558)]