18707488380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2011}}^1$

素因数の和:2166

約数の個数: 384

約数和(自身を含む): 70090997760

約数和(自身を除く): 51383509380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 107, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 214, 230, 252, 270, 276, 315, 321, 322, 345, 378, 414, 420, 428, 460, 483, 535, 540, 621, 630, 642, 644, 690, 749, 756, 805, 828, 945, 963, 966, 1035, 1070, 1242, 1260, 1284, 1380, 1449, 1498, 1605, 1610, 1890, 1926, 1932, 2011, 2070, 2140, 2247, 2415, 2461, 2484, 2889, 2898, 2996, 3105, 3210, 3220, 3745, 3780, 3852, 4022, 4140, 4347, 4494, 4815, 4830, 4922, 5778, 5796, 6033, 6210, 6420, 6741, 7245, 7383, 7490, 8044, 8694, 8988, 9630, 9660, 9844, 10055, 11235, 11556, 12066, 12305, 12420, 13482, 14077, 14445, 14490, 14766, 14980, 17227, 17388, 18099, 19260, 20110, 20223, 21735, 22149, 22470, 24132, 24610, 26964, 28154, 28890, 28980, 29532, 30165, 33705, 34454, 36198, 36915, 40220, 40446, 42231, 43470, 44298, 44940, 46253, 49220, 51681, 54297, 56308, 57780, 60330, 66447, 67410, 68908, 70385, 72396, 73830, 80892, 84462, 86135, 86940, 88596, 90495, 92506, 101115, 103362, 108594, 110745, 120660, 126693, 132894, 134820, 138759, 140770, 147660, 155043, 168924, 172270, 180990, 185012, 202230, 206724, 211155, 215177, 217188, 221490, 231265, 253386, 258405, 265788, 271485, 277518, 281540, 310086, 323771, 332235, 344540, 361980, 380079, 404460, 416277, 422310, 430354, 442980, 462530, 465129, 506772, 516810, 542970, 555036, 620172, 633465, 645531, 647542, 664470, 693795, 760158, 775215, 832554, 844620, 860708, 925060, 930258, 971313, 1033620, 1075885, 1085940, 1248831, 1266930, 1291062, 1295084, 1328940, 1387590, 1506239, 1520316, 1550430, 1618855, 1665108, 1860516, 1900395, 1936593, 1942626, 2081385, 2151770, 2325645, 2497662, 2533860, 2582124, 2775180, 2913939, 3012478, 3100860, 3227655, 3237710, 3800790, 3873186, 3885252, 4162770, 4303540, 4518717, 4651290, 4856565, 4949071, 4995324, 5809779, 5827878, 6024956, 6244155, 6455310, 6475420, 7531195, 7601580, 7746372, 8325540, 8741817, 9037434, 9302580, 9682965, 9713130, 9898142, 11619558, 11655756, 12488310, 12910620, 13556151, 14569695, 14847213, 15062390, 17483634, 18074868, 19365930, 19426260, 19796284, 22593585, 23239116, 24745355, 24976620, 27112302, 29048895, 29139390, 29694426, 30124780, 34643497, 34967268, 38731860, 40668453, 43709085, 44541639, 45187170, 49490710, 54224604, 58097790, 58278780, 59388852, 67780755, 69286994, 74236065, 81336906, 87418170, 89083278, 90374340, 98981420, 103930491, 116195580, 133624917, 135561510, 138573988, 148472130, 162673812, 173217485, 174836340, 178166556, 203342265, 207860982, 222708195, 267249834, 271123020, 296944260, 311791473, 346434970, 406684530, 415721964, 445416390, 519652455, 534499668, 623582946, 668124585, 692869940, 813369060, 890832780, 935374419, 1039304910, 1247165892, 1336249170, 1558957365, 1870748838, 2078609820, 2672498340, 3117914730, 3741497676, 4676872095, 6235829460, 9353744190, 18707488380]

約数ペア:

[(1, 18707488380), (2, 9353744190), (3, 6235829460), (4, 4676872095), (5, 3741497676), (6, 3117914730), (7, 2672498340), (9, 2078609820), (10, 1870748838), (12, 1558957365), (14, 1336249170), (15, 1247165892), (18, 1039304910), (20, 935374419), (21, 890832780), (23, 813369060), (27, 692869940), (28, 668124585), (30, 623582946), (35, 534499668), (36, 519652455), (42, 445416390), (45, 415721964), (46, 406684530), (54, 346434970), (60, 311791473), (63, 296944260), (69, 271123020), (70, 267249834), (84, 222708195), (90, 207860982), (92, 203342265), (105, 178166556), (107, 174836340), (108, 173217485), (115, 162673812), (126, 148472130), (135, 138573988), (138, 135561510), (140, 133624917), (161, 116195580), (180, 103930491), (189, 98981420), (207, 90374340), (210, 89083278), (214, 87418170), (230, 81336906), (252, 74236065), (270, 69286994), (276, 67780755), (315, 59388852), (321, 58278780), (322, 58097790), (345, 54224604), (378, 49490710), (414, 45187170), (420, 44541639), (428, 43709085), (460, 40668453), (483, 38731860), (535, 34967268), (540, 34643497), (621, 30124780), (630, 29694426), (642, 29139390), (644, 29048895), (690, 27112302), (749, 24976620), (756, 24745355), (805, 23239116), (828, 22593585), (945, 19796284), (963, 19426260), (966, 19365930), (1035, 18074868), (1070, 17483634), (1242, 15062390), (1260, 14847213), (1284, 14569695), (1380, 13556151), (1449, 12910620), (1498, 12488310), (1605, 11655756), (1610, 11619558), (1890, 9898142), (1926, 9713130), (1932, 9682965), (2011, 9302580), (2070, 9037434), (2140, 8741817), (2247, 8325540), (2415, 7746372), (2461, 7601580), (2484, 7531195), (2889, 6475420), (2898, 6455310), (2996, 6244155), (3105, 6024956), (3210, 5827878), (3220, 5809779), (3745, 4995324), (3780, 4949071), (3852, 4856565), (4022, 4651290), (4140, 4518717), (4347, 4303540), (4494, 4162770), (4815, 3885252), (4830, 3873186), (4922, 3800790), (5778, 3237710), (5796, 3227655), (6033, 3100860), (6210, 3012478), (6420, 2913939), (6741, 2775180), (7245, 2582124), (7383, 2533860), (7490, 2497662), (8044, 2325645), (8694, 2151770), (8988, 2081385), (9630, 1942626), (9660, 1936593), (9844, 1900395), (10055, 1860516), (11235, 1665108), (11556, 1618855), (12066, 1550430), (12305, 1520316), (12420, 1506239), (13482, 1387590), (14077, 1328940), (14445, 1295084), (14490, 1291062), (14766, 1266930), (14980, 1248831), (17227, 1085940), (17388, 1075885), (18099, 1033620), (19260, 971313), (20110, 930258), (20223, 925060), (21735, 860708), (22149, 844620), (22470, 832554), (24132, 775215), (24610, 760158), (26964, 693795), (28154, 664470), (28890, 647542), (28980, 645531), (29532, 633465), (30165, 620172), (33705, 555036), (34454, 542970), (36198, 516810), (36915, 506772), (40220, 465129), (40446, 462530), (42231, 442980), (43470, 430354), (44298, 422310), (44940, 416277), (46253, 404460), (49220, 380079), (51681, 361980), (54297, 344540), (56308, 332235), (57780, 323771), (60330, 310086), (66447, 281540), (67410, 277518), (68908, 271485), (70385, 265788), (72396, 258405), (73830, 253386), (80892, 231265), (84462, 221490), (86135, 217188), (86940, 215177), (88596, 211155), (90495, 206724), (92506, 202230), (101115, 185012), (103362, 180990), (108594, 172270), (110745, 168924), (120660, 155043), (126693, 147660), (132894, 140770), (134820, 138759)]