1811655720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 480

約数和(自身を含む): 7322958720

約数和(自身を除く): 5511303000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 81, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 151, 161, 162, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 302, 315, 322, 324, 345, 360, 378, 405, 414, 420, 453, 460, 483, 504, 529, 540, 552, 567, 604, 621, 630, 644, 648, 690, 755, 756, 805, 810, 828, 840, 906, 920, 945, 966, 1035, 1057, 1058, 1080, 1134, 1208, 1242, 1260, 1288, 1359, 1380, 1449, 1510, 1512, 1587, 1610, 1620, 1656, 1812, 1863, 1890, 1932, 2070, 2114, 2116, 2265, 2268, 2415, 2484, 2520, 2645, 2718, 2760, 2835, 2898, 3020, 3105, 3171, 3174, 3220, 3240, 3473, 3624, 3703, 3726, 3780, 3864, 4077, 4140, 4228, 4232, 4347, 4530, 4536, 4761, 4830, 4968, 5285, 5290, 5436, 5670, 5796, 6040, 6210, 6342, 6348, 6440, 6795, 6946, 7245, 7406, 7452, 7560, 7935, 8154, 8280, 8456, 8694, 9060, 9315, 9513, 9522, 9660, 10419, 10570, 10580, 10872, 11109, 11340, 11592, 12231, 12420, 12684, 12696, 13041, 13590, 13892, 14283, 14490, 14812, 14904, 15855, 15870, 16308, 17365, 17388, 18120, 18515, 18630, 19026, 19044, 19320, 20385, 20838, 21140, 21160, 21735, 22218, 22680, 23805, 24311, 24462, 24840, 25368, 26082, 27180, 27784, 28539, 28566, 28980, 29624, 31257, 31710, 31740, 32616, 33327, 34730, 34776, 37030, 37260, 38052, 38088, 40770, 41676, 42280, 42849, 43470, 44436, 47565, 47610, 48622, 48924, 52095, 52164, 54360, 55545, 57078, 57132, 57960, 61155, 62514, 63420, 63480, 65205, 66654, 69460, 71415, 72933, 74060, 74520, 76104, 79879, 81540, 83352, 85617, 85698, 86940, 88872, 93771, 95130, 95220, 97244, 97848, 99981, 104190, 104328, 111090, 114156, 114264, 121555, 122310, 125028, 126840, 130410, 133308, 138920, 142695, 142830, 145866, 148120, 156285, 159758, 163080, 166635, 171234, 171396, 173880, 187542, 190260, 190440, 194488, 199962, 208380, 214245, 218799, 222180, 228312, 239637, 243110, 244620, 250056, 260820, 266616, 281313, 285390, 285660, 291732, 299943, 312570, 319516, 333270, 342468, 342792, 364665, 375084, 380520, 399395, 399924, 416760, 428085, 428490, 437598, 444360, 468855, 479274, 486220, 489240, 499905, 521640, 559153, 562626, 570780, 571320, 583464, 599886, 625140, 639032, 656397, 666540, 684936, 718911, 729330, 750168, 798790, 799848, 856170, 856980, 875196, 937710, 958548, 972440, 999810, 1093995, 1118306, 1125252, 1141560, 1198185, 1199772, 1250280, 1312794, 1333080, 1406565, 1437822, 1458660, 1499715, 1597580, 1677459, 1712340, 1713960, 1750392, 1875420, 1917096, 1969191, 1999620, 2156733, 2187990, 2236612, 2250504, 2396370, 2399544, 2625588, 2795765, 2813130, 2875644, 2917320, 2999430, 3195160, 3281985, 3354918, 3424680, 3594555, 3750840, 3938382, 3999240, 4313466, 4375980, 4473224, 4792740, 5032377, 5251176, 5591530, 5626260, 5751288, 5998860, 6470199, 6563970, 6709836, 7189110, 7876764, 8387295, 8626932, 8751960, 9585480, 9845955, 10064754, 10783665, 11183060, 11252520, 11997720, 12940398, 13127940, 13419672, 14378220, 15097131, 15753528, 16774590, 17253864, 19691910, 20129508, 21567330, 22366120, 25161885, 25880796, 26255880, 28756440, 30194262, 32350995, 33549180, 39383820, 40259016, 43134660, 45291393, 50323770, 51761592, 60388524, 64701990, 67098360, 75485655, 78767640, 86269320, 90582786, 100647540, 120777048, 129403980, 150971310, 181165572, 201295080, 226456965, 258807960, 301942620, 362331144, 452913930, 603885240, 905827860, 1811655720]

約数ペア:

[(1, 1811655720), (2, 905827860), (3, 603885240), (4, 452913930), (5, 362331144), (6, 301942620), (7, 258807960), (8, 226456965), (9, 201295080), (10, 181165572), (12, 150971310), (14, 129403980), (15, 120777048), (18, 100647540), (20, 90582786), (21, 86269320), (23, 78767640), (24, 75485655), (27, 67098360), (28, 64701990), (30, 60388524), (35, 51761592), (36, 50323770), (40, 45291393), (42, 43134660), (45, 40259016), (46, 39383820), (54, 33549180), (56, 32350995), (60, 30194262), (63, 28756440), (69, 26255880), (70, 25880796), (72, 25161885), (81, 22366120), (84, 21567330), (90, 20129508), (92, 19691910), (105, 17253864), (108, 16774590), (115, 15753528), (120, 15097131), (126, 14378220), (135, 13419672), (138, 13127940), (140, 12940398), (151, 11997720), (161, 11252520), (162, 11183060), (168, 10783665), (180, 10064754), (184, 9845955), (189, 9585480), (207, 8751960), (210, 8626932), (216, 8387295), (230, 7876764), (252, 7189110), (270, 6709836), (276, 6563970), (280, 6470199), (302, 5998860), (315, 5751288), (322, 5626260), (324, 5591530), (345, 5251176), (360, 5032377), (378, 4792740), (405, 4473224), (414, 4375980), (420, 4313466), (453, 3999240), (460, 3938382), (483, 3750840), (504, 3594555), (529, 3424680), (540, 3354918), (552, 3281985), (567, 3195160), (604, 2999430), (621, 2917320), (630, 2875644), (644, 2813130), (648, 2795765), (690, 2625588), (755, 2399544), (756, 2396370), (805, 2250504), (810, 2236612), (828, 2187990), (840, 2156733), (906, 1999620), (920, 1969191), (945, 1917096), (966, 1875420), (1035, 1750392), (1057, 1713960), (1058, 1712340), (1080, 1677459), (1134, 1597580), (1208, 1499715), (1242, 1458660), (1260, 1437822), (1288, 1406565), (1359, 1333080), (1380, 1312794), (1449, 1250280), (1510, 1199772), (1512, 1198185), (1587, 1141560), (1610, 1125252), (1620, 1118306), (1656, 1093995), (1812, 999810), (1863, 972440), (1890, 958548), (1932, 937710), (2070, 875196), (2114, 856980), (2116, 856170), (2265, 799848), (2268, 798790), (2415, 750168), (2484, 729330), (2520, 718911), (2645, 684936), (2718, 666540), (2760, 656397), (2835, 639032), (2898, 625140), (3020, 599886), (3105, 583464), (3171, 571320), (3174, 570780), (3220, 562626), (3240, 559153), (3473, 521640), (3624, 499905), (3703, 489240), (3726, 486220), (3780, 479274), (3864, 468855), (4077, 444360), (4140, 437598), (4228, 428490), (4232, 428085), (4347, 416760), (4530, 399924), (4536, 399395), (4761, 380520), (4830, 375084), (4968, 364665), (5285, 342792), (5290, 342468), (5436, 333270), (5670, 319516), (5796, 312570), (6040, 299943), (6210, 291732), (6342, 285660), (6348, 285390), (6440, 281313), (6795, 266616), (6946, 260820), (7245, 250056), (7406, 244620), (7452, 243110), (7560, 239637), (7935, 228312), (8154, 222180), (8280, 218799), (8456, 214245), (8694, 208380), (9060, 199962), (9315, 194488), (9513, 190440), (9522, 190260), (9660, 187542), (10419, 173880), (10570, 171396), (10580, 171234), (10872, 166635), (11109, 163080), (11340, 159758), (11592, 156285), (12231, 148120), (12420, 145866), (12684, 142830), (12696, 142695), (13041, 138920), (13590, 133308), (13892, 130410), (14283, 126840), (14490, 125028), (14812, 122310), (14904, 121555), (15855, 114264), (15870, 114156), (16308, 111090), (17365, 104328), (17388, 104190), (18120, 99981), (18515, 97848), (18630, 97244), (19026, 95220), (19044, 95130), (19320, 93771), (20385, 88872), (20838, 86940), (21140, 85698), (21160, 85617), (21735, 83352), (22218, 81540), (22680, 79879), (23805, 76104), (24311, 74520), (24462, 74060), (24840, 72933), (25368, 71415), (26082, 69460), (27180, 66654), (27784, 65205), (28539, 63480), (28566, 63420), (28980, 62514), (29624, 61155), (31257, 57960), (31710, 57132), (31740, 57078), (32616, 55545), (33327, 54360), (34730, 52164), (34776, 52095), (37030, 48924), (37260, 48622), (38052, 47610), (38088, 47565), (40770, 44436), (41676, 43470), (42280, 42849)]