20901842640

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11239}}^1$

素因数の和:11312

約数の個数: 400

約数和(自身を含む): 84997059840

約数和(自身を除く): 64095217200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 82, 84, 90, 105, 108, 112, 120, 123, 126, 135, 140, 144, 162, 164, 168, 180, 189, 205, 210, 216, 240, 246, 252, 270, 280, 287, 315, 324, 328, 336, 360, 369, 378, 405, 410, 420, 432, 492, 504, 540, 560, 567, 574, 615, 630, 648, 656, 720, 738, 756, 810, 820, 840, 861, 945, 984, 1008, 1080, 1107, 1134, 1148, 1230, 1260, 1296, 1435, 1476, 1512, 1620, 1640, 1680, 1722, 1845, 1890, 1968, 2160, 2214, 2268, 2296, 2460, 2520, 2583, 2835, 2870, 2952, 3024, 3240, 3280, 3321, 3444, 3690, 3780, 4305, 4428, 4536, 4592, 4920, 5040, 5166, 5535, 5670, 5740, 5904, 6480, 6642, 6888, 7380, 7560, 7749, 8610, 8856, 9072, 9840, 10332, 11070, 11239, 11340, 11480, 12915, 13284, 13776, 14760, 15120, 15498, 16605, 17220, 17712, 20664, 22140, 22478, 22680, 22960, 23247, 25830, 26568, 29520, 30996, 33210, 33717, 34440, 38745, 41328, 44280, 44956, 45360, 46494, 51660, 53136, 56195, 61992, 66420, 67434, 68880, 77490, 78673, 88560, 89912, 92988, 101151, 103320, 112390, 116235, 123984, 132840, 134868, 154980, 157346, 168585, 179824, 185976, 202302, 206640, 224780, 232470, 236019, 265680, 269736, 303453, 309960, 314692, 337170, 371952, 393365, 404604, 449560, 460799, 464940, 472038, 505755, 539472, 606906, 619920, 629384, 674340, 708057, 786730, 809208, 899120, 910359, 921598, 929880, 944076, 1011510, 1180095, 1213812, 1258768, 1348680, 1382397, 1416114, 1517265, 1573460, 1618416, 1820718, 1843196, 1859760, 1888152, 2023020, 2124171, 2303995, 2360190, 2427624, 2697360, 2764794, 2832228, 3034530, 3146920, 3225593, 3540285, 3641436, 3686392, 3776304, 4046040, 4147191, 4248342, 4551795, 4607990, 4720380, 4855248, 5529588, 5664456, 6069060, 6293840, 6372513, 6451186, 6911985, 7080570, 7282872, 7372784, 8092080, 8294382, 8496684, 9103590, 9215980, 9440760, 9676779, 10620855, 11059176, 11328912, 12138120, 12441573, 12745026, 12902372, 13823970, 14161140, 14565744, 16127965, 16588764, 16993368, 18207180, 18431960, 18881520, 19353558, 20735955, 21241710, 22118352, 24276240, 24883146, 25490052, 25804744, 27647940, 28322280, 29030337, 31862565, 32255930, 33177528, 33986736, 36414360, 36863920, 37324719, 38707116, 41471910, 42483420, 48383895, 49766292, 50980104, 51609488, 55295880, 56644560, 58060674, 62207865, 63725130, 64511860, 66355056, 72828720, 74649438, 77414232, 82943820, 84966840, 87091011, 96767790, 99532584, 101960208, 110591760, 116121348, 124415730, 127450260, 129023720, 145151685, 149298876, 154828464, 165887640, 169933680, 174182022, 186623595, 193535580, 199065168, 232242696, 248831460, 254900520, 258047440, 261273033, 290303370, 298597752, 331775280, 348364044, 373247190, 387071160, 435455055, 464485392, 497662920, 509801040, 522546066, 580606740, 597195504, 696728088, 746494380, 774142320, 870910110, 995325840, 1045092132, 1161213480, 1306365165, 1393456176, 1492988760, 1741820220, 2090184264, 2322426960, 2612730330, 2985977520, 3483640440, 4180368528, 5225460660, 6967280880, 10450921320, 20901842640]

約数ペア:

[(1, 20901842640), (2, 10450921320), (3, 6967280880), (4, 5225460660), (5, 4180368528), (6, 3483640440), (7, 2985977520), (8, 2612730330), (9, 2322426960), (10, 2090184264), (12, 1741820220), (14, 1492988760), (15, 1393456176), (16, 1306365165), (18, 1161213480), (20, 1045092132), (21, 995325840), (24, 870910110), (27, 774142320), (28, 746494380), (30, 696728088), (35, 597195504), (36, 580606740), (40, 522546066), (41, 509801040), (42, 497662920), (45, 464485392), (48, 435455055), (54, 387071160), (56, 373247190), (60, 348364044), (63, 331775280), (70, 298597752), (72, 290303370), (80, 261273033), (81, 258047440), (82, 254900520), (84, 248831460), (90, 232242696), (105, 199065168), (108, 193535580), (112, 186623595), (120, 174182022), (123, 169933680), (126, 165887640), (135, 154828464), (140, 149298876), (144, 145151685), (162, 129023720), (164, 127450260), (168, 124415730), (180, 116121348), (189, 110591760), (205, 101960208), (210, 99532584), (216, 96767790), (240, 87091011), (246, 84966840), (252, 82943820), (270, 77414232), (280, 74649438), (287, 72828720), (315, 66355056), (324, 64511860), (328, 63725130), (336, 62207865), (360, 58060674), (369, 56644560), (378, 55295880), (405, 51609488), (410, 50980104), (420, 49766292), (432, 48383895), (492, 42483420), (504, 41471910), (540, 38707116), (560, 37324719), (567, 36863920), (574, 36414360), (615, 33986736), (630, 33177528), (648, 32255930), (656, 31862565), (720, 29030337), (738, 28322280), (756, 27647940), (810, 25804744), (820, 25490052), (840, 24883146), (861, 24276240), (945, 22118352), (984, 21241710), (1008, 20735955), (1080, 19353558), (1107, 18881520), (1134, 18431960), (1148, 18207180), (1230, 16993368), (1260, 16588764), (1296, 16127965), (1435, 14565744), (1476, 14161140), (1512, 13823970), (1620, 12902372), (1640, 12745026), (1680, 12441573), (1722, 12138120), (1845, 11328912), (1890, 11059176), (1968, 10620855), (2160, 9676779), (2214, 9440760), (2268, 9215980), (2296, 9103590), (2460, 8496684), (2520, 8294382), (2583, 8092080), (2835, 7372784), (2870, 7282872), (2952, 7080570), (3024, 6911985), (3240, 6451186), (3280, 6372513), (3321, 6293840), (3444, 6069060), (3690, 5664456), (3780, 5529588), (4305, 4855248), (4428, 4720380), (4536, 4607990), (4592, 4551795), (4920, 4248342), (5040, 4147191), (5166, 4046040), (5535, 3776304), (5670, 3686392), (5740, 3641436), (5904, 3540285), (6480, 3225593), (6642, 3146920), (6888, 3034530), (7380, 2832228), (7560, 2764794), (7749, 2697360), (8610, 2427624), (8856, 2360190), (9072, 2303995), (9840, 2124171), (10332, 2023020), (11070, 1888152), (11239, 1859760), (11340, 1843196), (11480, 1820718), (12915, 1618416), (13284, 1573460), (13776, 1517265), (14760, 1416114), (15120, 1382397), (15498, 1348680), (16605, 1258768), (17220, 1213812), (17712, 1180095), (20664, 1011510), (22140, 944076), (22478, 929880), (22680, 921598), (22960, 910359), (23247, 899120), (25830, 809208), (26568, 786730), (29520, 708057), (30996, 674340), (33210, 629384), (33717, 619920), (34440, 606906), (38745, 539472), (41328, 505755), (44280, 472038), (44956, 464940), (45360, 460799), (46494, 449560), (51660, 404604), (53136, 393365), (56195, 371952), (61992, 337170), (66420, 314692), (67434, 309960), (68880, 303453), (77490, 269736), (78673, 265680), (88560, 236019), (89912, 232470), (92988, 224780), (101151, 206640), (103320, 202302), (112390, 185976), (116235, 179824), (123984, 168585), (132840, 157346), (134868, 154980)]