18193479640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1031}}^1$

素因数の和:1206

約数の個数: 256

約数和(自身を含む): 51358924800

約数和(自身を除く): 33165445160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 107, 124, 133, 140, 152, 155, 190, 214, 217, 248, 266, 280, 310, 380, 428, 434, 532, 535, 589, 620, 665, 749, 760, 856, 868, 1031, 1064, 1070, 1085, 1178, 1240, 1330, 1498, 1736, 2033, 2062, 2140, 2170, 2356, 2660, 2945, 2996, 3317, 3745, 4066, 4123, 4124, 4280, 4340, 4712, 5155, 5320, 5890, 5992, 6634, 7217, 7490, 8132, 8246, 8248, 8680, 10165, 10310, 11780, 13268, 14231, 14434, 14980, 16264, 16492, 16585, 19589, 20330, 20615, 20620, 23219, 23560, 26536, 28462, 28868, 29960, 31961, 32984, 33170, 36085, 39178, 40660, 41230, 41240, 46438, 56924, 57736, 63023, 63922, 66340, 71155, 72170, 78356, 81320, 82460, 92876, 97945, 110317, 113848, 116095, 126046, 127844, 132680, 137123, 142310, 144340, 156712, 159805, 164920, 185752, 195890, 220634, 223727, 232190, 252092, 255688, 274246, 284620, 288680, 315115, 319610, 391780, 441161, 441268, 447454, 464380, 504184, 548492, 551585, 569240, 607259, 630230, 639220, 685615, 772219, 783560, 882322, 882536, 894908, 928760, 1096984, 1103170, 1118635, 1214518, 1260460, 1278440, 1371230, 1544438, 1764644, 1789816, 2096023, 2205805, 2206340, 2237270, 2429036, 2520920, 2742460, 3036295, 3088876, 3419827, 3529288, 3861095, 4192046, 4250813, 4411610, 4412680, 4474540, 4858072, 5484920, 6072590, 6177752, 6839654, 7722190, 8384092, 8501626, 8823220, 8949080, 10480115, 12145180, 13679308, 14672161, 15444380, 16768184, 17003252, 17099135, 17646440, 20960230, 21254065, 23938789, 24290360, 27358616, 29344322, 30888760, 34006504, 34198270, 41920460, 42508130, 47877578, 58688644, 64976713, 68396540, 73360805, 83840920, 85016260, 95755156, 117377288, 119693945, 129953426, 136793080, 146721610, 170032520, 191510312, 239387890, 259906852, 293443220, 324883565, 454836991, 478775780, 519813704, 586886440, 649767130, 909673982, 957551560, 1299534260, 1819347964, 2274184955, 2599068520, 3638695928, 4548369910, 9096739820, 18193479640]

約数ペア:

[(1, 18193479640), (2, 9096739820), (4, 4548369910), (5, 3638695928), (7, 2599068520), (8, 2274184955), (10, 1819347964), (14, 1299534260), (19, 957551560), (20, 909673982), (28, 649767130), (31, 586886440), (35, 519813704), (38, 478775780), (40, 454836991), (56, 324883565), (62, 293443220), (70, 259906852), (76, 239387890), (95, 191510312), (107, 170032520), (124, 146721610), (133, 136793080), (140, 129953426), (152, 119693945), (155, 117377288), (190, 95755156), (214, 85016260), (217, 83840920), (248, 73360805), (266, 68396540), (280, 64976713), (310, 58688644), (380, 47877578), (428, 42508130), (434, 41920460), (532, 34198270), (535, 34006504), (589, 30888760), (620, 29344322), (665, 27358616), (749, 24290360), (760, 23938789), (856, 21254065), (868, 20960230), (1031, 17646440), (1064, 17099135), (1070, 17003252), (1085, 16768184), (1178, 15444380), (1240, 14672161), (1330, 13679308), (1498, 12145180), (1736, 10480115), (2033, 8949080), (2062, 8823220), (2140, 8501626), (2170, 8384092), (2356, 7722190), (2660, 6839654), (2945, 6177752), (2996, 6072590), (3317, 5484920), (3745, 4858072), (4066, 4474540), (4123, 4412680), (4124, 4411610), (4280, 4250813), (4340, 4192046), (4712, 3861095), (5155, 3529288), (5320, 3419827), (5890, 3088876), (5992, 3036295), (6634, 2742460), (7217, 2520920), (7490, 2429036), (8132, 2237270), (8246, 2206340), (8248, 2205805), (8680, 2096023), (10165, 1789816), (10310, 1764644), (11780, 1544438), (13268, 1371230), (14231, 1278440), (14434, 1260460), (14980, 1214518), (16264, 1118635), (16492, 1103170), (16585, 1096984), (19589, 928760), (20330, 894908), (20615, 882536), (20620, 882322), (23219, 783560), (23560, 772219), (26536, 685615), (28462, 639220), (28868, 630230), (29960, 607259), (31961, 569240), (32984, 551585), (33170, 548492), (36085, 504184), (39178, 464380), (40660, 447454), (41230, 441268), (41240, 441161), (46438, 391780), (56924, 319610), (57736, 315115), (63023, 288680), (63922, 284620), (66340, 274246), (71155, 255688), (72170, 252092), (78356, 232190), (81320, 223727), (82460, 220634), (92876, 195890), (97945, 185752), (110317, 164920), (113848, 159805), (116095, 156712), (126046, 144340), (127844, 142310), (132680, 137123)]