20207786508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{739}}^1$

素因数の和:1277

約数の個数: 288

約数和(自身を含む): 66792660480

約数和(自身を除く): 46584873972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 491, 546, 612, 663, 714, 739, 819, 884, 982, 1071, 1092, 1326, 1428, 1473, 1478, 1547, 1638, 1964, 1989, 2142, 2217, 2652, 2946, 2956, 3094, 3276, 3437, 3978, 4284, 4419, 4434, 4641, 5173, 5892, 6188, 6383, 6651, 6874, 7956, 8347, 8838, 8868, 9282, 9607, 10311, 10346, 12563, 12766, 13302, 13748, 13923, 15519, 16694, 17676, 18564, 19149, 19214, 20622, 20692, 25041, 25126, 25532, 26604, 27846, 28821, 30933, 31038, 33388, 37689, 38298, 38428, 41244, 44681, 46557, 50082, 50252, 55692, 57447, 57642, 58429, 61866, 62076, 67249, 75123, 75378, 76596, 86463, 87941, 89362, 93114, 100164, 108511, 113067, 114894, 115284, 116858, 123732, 134043, 134498, 150246, 150756, 163319, 172926, 175287, 175882, 178724, 186228, 201747, 217022, 226134, 229788, 233716, 263823, 268086, 268996, 300492, 325533, 326638, 345852, 350574, 351764, 362849, 402129, 403494, 434044, 452268, 489957, 525861, 527646, 536172, 605241, 651066, 653276, 701148, 725698, 759577, 791469, 804258, 806988, 976599, 979914, 1051722, 1055292, 1088547, 1143233, 1210482, 1302132, 1451396, 1469871, 1519154, 1582938, 1608516, 1953198, 1959828, 2103444, 2177094, 2278731, 2286466, 2420964, 2539943, 2939742, 3038308, 3165876, 3265641, 3429699, 3906396, 4354188, 4557462, 4572932, 4717037, 5079886, 5879484, 6168433, 6531282, 6836193, 6859398, 7619829, 9114924, 9434074, 10159772, 10289097, 12336866, 13062564, 13672386, 13718796, 14151111, 15239658, 18505299, 18868148, 20578194, 22859487, 24673732, 27344772, 28302222, 30479316, 33019259, 37010598, 41156388, 42453333, 43179031, 45718974, 55515897, 56604444, 66038518, 74021196, 80189629, 84906666, 86358062, 91437948, 99057777, 111031794, 129537093, 132077036, 160379258, 169813332, 172716124, 198115554, 222063588, 240568887, 259074186, 297173331, 320758516, 388611279, 396231108, 481137774, 518148372, 561327403, 594346662, 721706661, 777222558, 962275548, 1122654806, 1188693324, 1443413322, 1554445116, 1683982209, 2245309612, 2886826644, 3367964418, 5051946627, 6735928836, 10103893254, 20207786508]

約数ペア:

[(1, 20207786508), (2, 10103893254), (3, 6735928836), (4, 5051946627), (6, 3367964418), (7, 2886826644), (9, 2245309612), (12, 1683982209), (13, 1554445116), (14, 1443413322), (17, 1188693324), (18, 1122654806), (21, 962275548), (26, 777222558), (28, 721706661), (34, 594346662), (36, 561327403), (39, 518148372), (42, 481137774), (51, 396231108), (52, 388611279), (63, 320758516), (68, 297173331), (78, 259074186), (84, 240568887), (91, 222063588), (102, 198115554), (117, 172716124), (119, 169813332), (126, 160379258), (153, 132077036), (156, 129537093), (182, 111031794), (204, 99057777), (221, 91437948), (234, 86358062), (238, 84906666), (252, 80189629), (273, 74021196), (306, 66038518), (357, 56604444), (364, 55515897), (442, 45718974), (468, 43179031), (476, 42453333), (491, 41156388), (546, 37010598), (612, 33019259), (663, 30479316), (714, 28302222), (739, 27344772), (819, 24673732), (884, 22859487), (982, 20578194), (1071, 18868148), (1092, 18505299), (1326, 15239658), (1428, 14151111), (1473, 13718796), (1478, 13672386), (1547, 13062564), (1638, 12336866), (1964, 10289097), (1989, 10159772), (2142, 9434074), (2217, 9114924), (2652, 7619829), (2946, 6859398), (2956, 6836193), (3094, 6531282), (3276, 6168433), (3437, 5879484), (3978, 5079886), (4284, 4717037), (4419, 4572932), (4434, 4557462), (4641, 4354188), (5173, 3906396), (5892, 3429699), (6188, 3265641), (6383, 3165876), (6651, 3038308), (6874, 2939742), (7956, 2539943), (8347, 2420964), (8838, 2286466), (8868, 2278731), (9282, 2177094), (9607, 2103444), (10311, 1959828), (10346, 1953198), (12563, 1608516), (12766, 1582938), (13302, 1519154), (13748, 1469871), (13923, 1451396), (15519, 1302132), (16694, 1210482), (17676, 1143233), (18564, 1088547), (19149, 1055292), (19214, 1051722), (20622, 979914), (20692, 976599), (25041, 806988), (25126, 804258), (25532, 791469), (26604, 759577), (27846, 725698), (28821, 701148), (30933, 653276), (31038, 651066), (33388, 605241), (37689, 536172), (38298, 527646), (38428, 525861), (41244, 489957), (44681, 452268), (46557, 434044), (50082, 403494), (50252, 402129), (55692, 362849), (57447, 351764), (57642, 350574), (58429, 345852), (61866, 326638), (62076, 325533), (67249, 300492), (75123, 268996), (75378, 268086), (76596, 263823), (86463, 233716), (87941, 229788), (89362, 226134), (93114, 217022), (100164, 201747), (108511, 186228), (113067, 178724), (114894, 175882), (115284, 175287), (116858, 172926), (123732, 163319), (134043, 150756), (134498, 150246)]