20087777360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1559}}^1$

素因数の和:1778

約数の個数: 240

約数和(自身を含む): 57556137600

約数和(自身を除く): 37468360240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 173, 190, 196, 245, 266, 280, 304, 346, 380, 392, 490, 532, 560, 665, 692, 760, 784, 865, 931, 980, 1064, 1211, 1330, 1384, 1520, 1559, 1730, 1862, 1960, 2128, 2422, 2660, 2768, 3118, 3287, 3460, 3724, 3920, 4655, 4844, 5320, 6055, 6236, 6574, 6920, 7448, 7795, 8477, 9310, 9688, 10640, 10913, 12110, 12472, 13148, 13840, 14896, 15590, 16435, 16954, 18620, 19376, 21826, 23009, 24220, 24944, 26296, 29621, 31180, 32870, 33908, 37240, 42385, 43652, 46018, 48440, 52592, 54565, 59242, 62360, 65740, 67816, 74480, 76391, 84770, 87304, 92036, 96880, 109130, 115045, 118484, 124720, 131480, 135632, 148105, 152782, 161063, 169540, 174608, 184072, 207347, 218260, 230090, 236968, 262960, 269707, 296210, 305564, 322126, 339080, 368144, 381955, 414694, 436520, 460180, 473936, 539414, 592420, 611128, 644252, 678160, 763910, 805315, 829388, 873040, 920360, 1036735, 1078828, 1184840, 1222256, 1288504, 1348535, 1451429, 1527820, 1610630, 1658776, 1840720, 1887949, 2073470, 2157656, 2369680, 2577008, 2697070, 2902858, 3055640, 3221260, 3317552, 3775898, 4146940, 4315312, 5124433, 5394140, 5805716, 6111280, 6442520, 7257145, 7551796, 8293880, 9439745, 10248866, 10788280, 11611432, 12885040, 13215643, 14514290, 15103592, 16587760, 18879490, 20497732, 21576560, 23222864, 25622165, 26431286, 29028580, 30207184, 35871031, 37758980, 40995464, 51244330, 52862572, 58057160, 66078215, 71742062, 75517960, 81990928, 102488660, 105725144, 116114320, 132156430, 143484124, 151035920, 179355155, 204977320, 211450288, 251097217, 264312860, 286968248, 358710310, 409954640, 502194434, 528625720, 573936496, 717420620, 1004388868, 1057251440, 1255486085, 1434841240, 2008777736, 2510972170, 2869682480, 4017555472, 5021944340, 10043888680, 20087777360]

約数ペア:

[(1, 20087777360), (2, 10043888680), (4, 5021944340), (5, 4017555472), (7, 2869682480), (8, 2510972170), (10, 2008777736), (14, 1434841240), (16, 1255486085), (19, 1057251440), (20, 1004388868), (28, 717420620), (35, 573936496), (38, 528625720), (40, 502194434), (49, 409954640), (56, 358710310), (70, 286968248), (76, 264312860), (80, 251097217), (95, 211450288), (98, 204977320), (112, 179355155), (133, 151035920), (140, 143484124), (152, 132156430), (173, 116114320), (190, 105725144), (196, 102488660), (245, 81990928), (266, 75517960), (280, 71742062), (304, 66078215), (346, 58057160), (380, 52862572), (392, 51244330), (490, 40995464), (532, 37758980), (560, 35871031), (665, 30207184), (692, 29028580), (760, 26431286), (784, 25622165), (865, 23222864), (931, 21576560), (980, 20497732), (1064, 18879490), (1211, 16587760), (1330, 15103592), (1384, 14514290), (1520, 13215643), (1559, 12885040), (1730, 11611432), (1862, 10788280), (1960, 10248866), (2128, 9439745), (2422, 8293880), (2660, 7551796), (2768, 7257145), (3118, 6442520), (3287, 6111280), (3460, 5805716), (3724, 5394140), (3920, 5124433), (4655, 4315312), (4844, 4146940), (5320, 3775898), (6055, 3317552), (6236, 3221260), (6574, 3055640), (6920, 2902858), (7448, 2697070), (7795, 2577008), (8477, 2369680), (9310, 2157656), (9688, 2073470), (10640, 1887949), (10913, 1840720), (12110, 1658776), (12472, 1610630), (13148, 1527820), (13840, 1451429), (14896, 1348535), (15590, 1288504), (16435, 1222256), (16954, 1184840), (18620, 1078828), (19376, 1036735), (21826, 920360), (23009, 873040), (24220, 829388), (24944, 805315), (26296, 763910), (29621, 678160), (31180, 644252), (32870, 611128), (33908, 592420), (37240, 539414), (42385, 473936), (43652, 460180), (46018, 436520), (48440, 414694), (52592, 381955), (54565, 368144), (59242, 339080), (62360, 322126), (65740, 305564), (67816, 296210), (74480, 269707), (76391, 262960), (84770, 236968), (87304, 230090), (92036, 218260), (96880, 207347), (109130, 184072), (115045, 174608), (118484, 169540), (124720, 161063), (131480, 152782), (135632, 148105)]