218900958640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7127}}^1\times {\mathrm{4219}}^1$

素因数の和:11379

約数の個数: 160

約数和(自身を含む): 626629893120

約数和(自身を除く): 407728934480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 4219, 7127, 7280, 8438, 14254, 16876, 21095, 28508, 29533, 33752, 35635, 42190, 49889, 54847, 57016, 59066, 67504, 71270, 84380, 92651, 99778, 109694, 114032, 118132, 142540, 147665, 168760, 185302, 199556, 219388, 236264, 249445, 274235, 285080, 295330, 337520, 370604, 383929, 399112, 438776, 463255, 472528, 498890, 548470, 570160, 590660, 648557, 741208, 767858, 798224, 877552, 926510, 997780, 1096940, 1181320, 1297114, 1482416, 1535716, 1853020, 1919645, 1995560, 2193880, 2362640, 2594228, 3071432, 3242785, 3706040, 3839290, 3991120, 4387760, 5188456, 6142864, 6485570, 7412080, 7678580, 10376912, 12971140, 15357160, 25942280, 30068813, 30714320, 51884560, 60137626, 120275252, 150344065, 210481691, 240550504, 300688130, 390894569, 420963382, 481101008, 601376260, 781789138, 841926764, 1052408455, 1202752520, 1563578276, 1683853528, 1954472845, 2104816910, 2405505040, 2736261983, 3127156552, 3367707056, 3908945690, 4209633820, 5472523966, 6254313104, 7817891380, 8419267640, 10945047932, 13681309915, 15635782760, 16838535280, 21890095864, 27362619830, 31271565520, 43780191728, 54725239660, 109450479320, 218900958640]

約数ペア:

[(1, 218900958640), (2, 109450479320), (4, 54725239660), (5, 43780191728), (7, 31271565520), (8, 27362619830), (10, 21890095864), (13, 16838535280), (14, 15635782760), (16, 13681309915), (20, 10945047932), (26, 8419267640), (28, 7817891380), (35, 6254313104), (40, 5472523966), (52, 4209633820), (56, 3908945690), (65, 3367707056), (70, 3127156552), (80, 2736261983), (91, 2405505040), (104, 2104816910), (112, 1954472845), (130, 1683853528), (140, 1563578276), (182, 1202752520), (208, 1052408455), (260, 841926764), (280, 781789138), (364, 601376260), (455, 481101008), (520, 420963382), (560, 390894569), (728, 300688130), (910, 240550504), (1040, 210481691), (1456, 150344065), (1820, 120275252), (3640, 60137626), (4219, 51884560), (7127, 30714320), (7280, 30068813), (8438, 25942280), (14254, 15357160), (16876, 12971140), (21095, 10376912), (28508, 7678580), (29533, 7412080), (33752, 6485570), (35635, 6142864), (42190, 5188456), (49889, 4387760), (54847, 3991120), (57016, 3839290), (59066, 3706040), (67504, 3242785), (71270, 3071432), (84380, 2594228), (92651, 2362640), (99778, 2193880), (109694, 1995560), (114032, 1919645), (118132, 1853020), (142540, 1535716), (147665, 1482416), (168760, 1297114), (185302, 1181320), (199556, 1096940), (219388, 997780), (236264, 926510), (249445, 877552), (274235, 798224), (285080, 767858), (295330, 741208), (337520, 648557), (370604, 590660), (383929, 570160), (399112, 548470), (438776, 498890), (463255, 472528)]