20288148660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{376963}}^1$

素因数の和:377014

約数の個数: 144

約数和(自身を含む): 69156307584

約数和(自身を除く): 48868158924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 4140, 4485, 5382, 5980, 8970, 10764, 13455, 17940, 26910, 53820, 376963, 753926, 1130889, 1507852, 1884815, 2261778, 3392667, 3769630, 4523556, 4900519, 5654445, 6785334, 7539260, 8670149, 9801038, 11308890, 13570668, 14701557, 16963335, 17340298, 19602076, 22617780, 24502595, 26010447, 29403114, 33926670, 34680596, 43350745, 44104671, 49005190, 52020894, 58806228, 67853340, 73507785, 78031341, 86701490, 88209342, 98010380, 104041788, 112711937, 130052235, 147015570, 156062682, 173402980, 176418684, 220523355, 225423874, 260104470, 294031140, 312125364, 338135811, 390156705, 441046710, 450847748, 520208940, 563559685, 676271622, 780313410, 882093420, 1014407433, 1127119370, 1352543244, 1560626820, 1690679055, 2028814866, 2254238740, 3381358110, 4057629732, 5072037165, 6762716220, 10144074330, 20288148660]

約数ペア:

[(1, 20288148660), (2, 10144074330), (3, 6762716220), (4, 5072037165), (5, 4057629732), (6, 3381358110), (9, 2254238740), (10, 2028814866), (12, 1690679055), (13, 1560626820), (15, 1352543244), (18, 1127119370), (20, 1014407433), (23, 882093420), (26, 780313410), (30, 676271622), (36, 563559685), (39, 520208940), (45, 450847748), (46, 441046710), (52, 390156705), (60, 338135811), (65, 312125364), (69, 294031140), (78, 260104470), (90, 225423874), (92, 220523355), (115, 176418684), (117, 173402980), (130, 156062682), (138, 147015570), (156, 130052235), (180, 112711937), (195, 104041788), (207, 98010380), (230, 88209342), (234, 86701490), (260, 78031341), (276, 73507785), (299, 67853340), (345, 58806228), (390, 52020894), (414, 49005190), (460, 44104671), (468, 43350745), (585, 34680596), (598, 33926670), (690, 29403114), (780, 26010447), (828, 24502595), (897, 22617780), (1035, 19602076), (1170, 17340298), (1196, 16963335), (1380, 14701557), (1495, 13570668), (1794, 11308890), (2070, 9801038), (2340, 8670149), (2691, 7539260), (2990, 6785334), (3588, 5654445), (4140, 4900519), (4485, 4523556), (5382, 3769630), (5980, 3392667), (8970, 2261778), (10764, 1884815), (13455, 1507852), (17940, 1130889), (26910, 753926), (53820, 376963)]