20154076320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:953

約数の個数: 384

約数和(自身を含む): 74588774400

約数和(自身を除く): 54434698080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 163, 168, 196, 210, 224, 240, 245, 280, 294, 326, 336, 343, 392, 420, 480, 489, 490, 560, 588, 652, 672, 686, 735, 751, 784, 815, 840, 978, 980, 1029, 1120, 1141, 1176, 1304, 1372, 1470, 1502, 1568, 1630, 1680, 1715, 1956, 1960, 2058, 2253, 2282, 2352, 2445, 2608, 2744, 2940, 3004, 3260, 3360, 3423, 3430, 3755, 3912, 3920, 4116, 4506, 4564, 4704, 4890, 5145, 5216, 5257, 5488, 5705, 5880, 6008, 6520, 6846, 6860, 7510, 7824, 7840, 7987, 8232, 9012, 9128, 9780, 10290, 10514, 10976, 11265, 11410, 11760, 12016, 13040, 13692, 13720, 15020, 15648, 15771, 15974, 16464, 17115, 18024, 18256, 19560, 20580, 21028, 22530, 22820, 23520, 23961, 24032, 26080, 26285, 27384, 27440, 30040, 31542, 31948, 32928, 34230, 36048, 36512, 36799, 39120, 39935, 41160, 42056, 45060, 45640, 47922, 52570, 54768, 54880, 55909, 60080, 63084, 63896, 68460, 72096, 73598, 78240, 78855, 79870, 82320, 84112, 90120, 91280, 95844, 105140, 109536, 110397, 111818, 119805, 120160, 122413, 126168, 127792, 136920, 147196, 157710, 159740, 164640, 167727, 168224, 180240, 182560, 183995, 191688, 210280, 220794, 223636, 239610, 244826, 252336, 255584, 257593, 273840, 279545, 294392, 315420, 319480, 335454, 360480, 367239, 367990, 383376, 420560, 441588, 447272, 479220, 489652, 504672, 515186, 547680, 551985, 559090, 588784, 612065, 630840, 638960, 670908, 734478, 735980, 766752, 772779, 838635, 841120, 856891, 883176, 894544, 958440, 979304, 1030372, 1103970, 1118180, 1177568, 1224130, 1261680, 1277920, 1287965, 1341816, 1468956, 1471960, 1545558, 1677270, 1713782, 1766352, 1789088, 1836195, 1916880, 1958608, 2060744, 2207940, 2236360, 2448260, 2523360, 2570673, 2575930, 2683632, 2937912, 2943920, 3091116, 3354540, 3427564, 3532704, 3672390, 3833760, 3863895, 3917216, 4121488, 4284455, 4415880, 4472720, 4896520, 5141346, 5151860, 5367264, 5875824, 5887840, 5998237, 6182232, 6709080, 6855128, 7344780, 7727790, 8242976, 8568910, 8831760, 8945440, 9793040, 10282692, 10303720, 11751648, 11996474, 12364464, 12853365, 13418160, 13710256, 14689560, 15455580, 17137820, 17663520, 17994711, 19586080, 20565384, 20607440, 23992948, 24728928, 25706730, 26836320, 27420512, 29379120, 29991185, 30911160, 34275640, 35989422, 41130768, 41214880, 41987659, 47985896, 51413460, 58758240, 59982370, 61822320, 68551280, 71978844, 82261536, 83975318, 89973555, 95971792, 102826920, 119964740, 123644640, 125962977, 137102560, 143957688, 167950636, 179947110, 191943584, 205653840, 209938295, 239929480, 251925954, 287915376, 335901272, 359894220, 411307680, 419876590, 479858960, 503851908, 575830752, 629814885, 671802544, 719788440, 839753180, 959717920, 1007703816, 1259629770, 1343605088, 1439576880, 1679506360, 2015407632, 2519259540, 2879153760, 3359012720, 4030815264, 5038519080, 6718025440, 10077038160, 20154076320]

約数ペア:

[(1, 20154076320), (2, 10077038160), (3, 6718025440), (4, 5038519080), (5, 4030815264), (6, 3359012720), (7, 2879153760), (8, 2519259540), (10, 2015407632), (12, 1679506360), (14, 1439576880), (15, 1343605088), (16, 1259629770), (20, 1007703816), (21, 959717920), (24, 839753180), (28, 719788440), (30, 671802544), (32, 629814885), (35, 575830752), (40, 503851908), (42, 479858960), (48, 419876590), (49, 411307680), (56, 359894220), (60, 335901272), (70, 287915376), (80, 251925954), (84, 239929480), (96, 209938295), (98, 205653840), (105, 191943584), (112, 179947110), (120, 167950636), (140, 143957688), (147, 137102560), (160, 125962977), (163, 123644640), (168, 119964740), (196, 102826920), (210, 95971792), (224, 89973555), (240, 83975318), (245, 82261536), (280, 71978844), (294, 68551280), (326, 61822320), (336, 59982370), (343, 58758240), (392, 51413460), (420, 47985896), (480, 41987659), (489, 41214880), (490, 41130768), (560, 35989422), (588, 34275640), (652, 30911160), (672, 29991185), (686, 29379120), (735, 27420512), (751, 26836320), (784, 25706730), (815, 24728928), (840, 23992948), (978, 20607440), (980, 20565384), (1029, 19586080), (1120, 17994711), (1141, 17663520), (1176, 17137820), (1304, 15455580), (1372, 14689560), (1470, 13710256), (1502, 13418160), (1568, 12853365), (1630, 12364464), (1680, 11996474), (1715, 11751648), (1956, 10303720), (1960, 10282692), (2058, 9793040), (2253, 8945440), (2282, 8831760), (2352, 8568910), (2445, 8242976), (2608, 7727790), (2744, 7344780), (2940, 6855128), (3004, 6709080), (3260, 6182232), (3360, 5998237), (3423, 5887840), (3430, 5875824), (3755, 5367264), (3912, 5151860), (3920, 5141346), (4116, 4896520), (4506, 4472720), (4564, 4415880), (4704, 4284455), (4890, 4121488), (5145, 3917216), (5216, 3863895), (5257, 3833760), (5488, 3672390), (5705, 3532704), (5880, 3427564), (6008, 3354540), (6520, 3091116), (6846, 2943920), (6860, 2937912), (7510, 2683632), (7824, 2575930), (7840, 2570673), (7987, 2523360), (8232, 2448260), (9012, 2236360), (9128, 2207940), (9780, 2060744), (10290, 1958608), (10514, 1916880), (10976, 1836195), (11265, 1789088), (11410, 1766352), (11760, 1713782), (12016, 1677270), (13040, 1545558), (13692, 1471960), (13720, 1468956), (15020, 1341816), (15648, 1287965), (15771, 1277920), (15974, 1261680), (16464, 1224130), (17115, 1177568), (18024, 1118180), (18256, 1103970), (19560, 1030372), (20580, 979304), (21028, 958440), (22530, 894544), (22820, 883176), (23520, 856891), (23961, 841120), (24032, 838635), (26080, 772779), (26285, 766752), (27384, 735980), (27440, 734478), (30040, 670908), (31542, 638960), (31948, 630840), (32928, 612065), (34230, 588784), (36048, 559090), (36512, 551985), (36799, 547680), (39120, 515186), (39935, 504672), (41160, 489652), (42056, 479220), (45060, 447272), (45640, 441588), (47922, 420560), (52570, 383376), (54768, 367990), (54880, 367239), (55909, 360480), (60080, 335454), (63084, 319480), (63896, 315420), (68460, 294392), (72096, 279545), (73598, 273840), (78240, 257593), (78855, 255584), (79870, 252336), (82320, 244826), (84112, 239610), (90120, 223636), (91280, 220794), (95844, 210280), (105140, 191688), (109536, 183995), (110397, 182560), (111818, 180240), (119805, 168224), (120160, 167727), (122413, 164640), (126168, 159740), (127792, 157710), (136920, 147196)]