20757407580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{2137}}^1$

素因数の和:2765

約数の個数: 288

約数和(自身を含む): 77661327744

約数和(自身を除く): 56903920164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 593, 630, 780, 819, 910, 1092, 1170, 1186, 1260, 1365, 1638, 1779, 1820, 2137, 2340, 2372, 2730, 2965, 3276, 3558, 4095, 4151, 4274, 5337, 5460, 5930, 6411, 7116, 7709, 8190, 8302, 8548, 8895, 10674, 10685, 11860, 12453, 12822, 14959, 15418, 16380, 16604, 17790, 19233, 20755, 21348, 21370, 23127, 24906, 25644, 26685, 27781, 29918, 30836, 32055, 35580, 37359, 38466, 38545, 41510, 42740, 44877, 46254, 49812, 53370, 53963, 55562, 59836, 62265, 64110, 69381, 74718, 74795, 76932, 77090, 83020, 83343, 89754, 92508, 96165, 106740, 107926, 111124, 115635, 124530, 128220, 134631, 138762, 138905, 149436, 149590, 154180, 161889, 166686, 179508, 186795, 192330, 194467, 215852, 224385, 231270, 249060, 250029, 269262, 269815, 277524, 277810, 299180, 323778, 333372, 346905, 373590, 384660, 388934, 416715, 448770, 462540, 485667, 500058, 538524, 539630, 555620, 583401, 647556, 673155, 693810, 747180, 777868, 809445, 833430, 897540, 971334, 972335, 1000116, 1079260, 1166802, 1250145, 1267241, 1346310, 1387620, 1618890, 1666860, 1750203, 1942668, 1944670, 2333604, 2428335, 2500290, 2534482, 2692620, 2917005, 3237780, 3500406, 3801723, 3889340, 4856670, 5000580, 5068964, 5834010, 6336205, 7000812, 7603446, 8751015, 8870687, 9713340, 11405169, 11668020, 12672410, 15206892, 16474133, 17502030, 17741374, 19008615, 22810338, 25344820, 26612061, 32948266, 35004060, 35482748, 38017230, 44353435, 45620676, 49422399, 53224122, 57025845, 65896532, 76034460, 79836183, 82370665, 88706870, 98844798, 106448244, 114051690, 115318931, 133060305, 148267197, 159672366, 164741330, 177413740, 197689596, 228103380, 230637862, 247111995, 266120610, 296534394, 319344732, 329482660, 345956793, 399180915, 461275724, 494223990, 532241220, 576594655, 593068788, 691913586, 741335985, 798361830, 988447980, 1037870379, 1153189310, 1383827172, 1482671970, 1596723660, 1729783965, 2075740758, 2306378620, 2965343940, 3459567930, 4151481516, 5189351895, 6919135860, 10378703790, 20757407580]

約数ペア:

[(1, 20757407580), (2, 10378703790), (3, 6919135860), (4, 5189351895), (5, 4151481516), (6, 3459567930), (7, 2965343940), (9, 2306378620), (10, 2075740758), (12, 1729783965), (13, 1596723660), (14, 1482671970), (15, 1383827172), (18, 1153189310), (20, 1037870379), (21, 988447980), (26, 798361830), (28, 741335985), (30, 691913586), (35, 593068788), (36, 576594655), (39, 532241220), (42, 494223990), (45, 461275724), (52, 399180915), (60, 345956793), (63, 329482660), (65, 319344732), (70, 296534394), (78, 266120610), (84, 247111995), (90, 230637862), (91, 228103380), (105, 197689596), (117, 177413740), (126, 164741330), (130, 159672366), (140, 148267197), (156, 133060305), (180, 115318931), (182, 114051690), (195, 106448244), (210, 98844798), (234, 88706870), (252, 82370665), (260, 79836183), (273, 76034460), (315, 65896532), (364, 57025845), (390, 53224122), (420, 49422399), (455, 45620676), (468, 44353435), (546, 38017230), (585, 35482748), (593, 35004060), (630, 32948266), (780, 26612061), (819, 25344820), (910, 22810338), (1092, 19008615), (1170, 17741374), (1186, 17502030), (1260, 16474133), (1365, 15206892), (1638, 12672410), (1779, 11668020), (1820, 11405169), (2137, 9713340), (2340, 8870687), (2372, 8751015), (2730, 7603446), (2965, 7000812), (3276, 6336205), (3558, 5834010), (4095, 5068964), (4151, 5000580), (4274, 4856670), (5337, 3889340), (5460, 3801723), (5930, 3500406), (6411, 3237780), (7116, 2917005), (7709, 2692620), (8190, 2534482), (8302, 2500290), (8548, 2428335), (8895, 2333604), (10674, 1944670), (10685, 1942668), (11860, 1750203), (12453, 1666860), (12822, 1618890), (14959, 1387620), (15418, 1346310), (16380, 1267241), (16604, 1250145), (17790, 1166802), (19233, 1079260), (20755, 1000116), (21348, 972335), (21370, 971334), (23127, 897540), (24906, 833430), (25644, 809445), (26685, 777868), (27781, 747180), (29918, 693810), (30836, 673155), (32055, 647556), (35580, 583401), (37359, 555620), (38466, 539630), (38545, 538524), (41510, 500058), (42740, 485667), (44877, 462540), (46254, 448770), (49812, 416715), (53370, 388934), (53963, 384660), (55562, 373590), (59836, 346905), (62265, 333372), (64110, 323778), (69381, 299180), (74718, 277810), (74795, 277524), (76932, 269815), (77090, 269262), (83020, 250029), (83343, 249060), (89754, 231270), (92508, 224385), (96165, 215852), (106740, 194467), (107926, 192330), (111124, 186795), (115635, 179508), (124530, 166686), (128220, 161889), (134631, 154180), (138762, 149590), (138905, 149436)]