20039532240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1427}}^1$

素因数の和:2106

約数の個数: 320

約数和(自身を含む): 76631095296

約数和(自身を除く): 56591563056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 643, 728, 780, 840, 910, 1040, 1092, 1286, 1365, 1427, 1456, 1560, 1680, 1820, 1929, 2184, 2572, 2730, 2854, 3120, 3215, 3640, 3858, 4281, 4368, 4501, 5144, 5460, 5708, 6430, 7135, 7280, 7716, 8359, 8562, 9002, 9645, 9989, 10288, 10920, 11416, 12860, 13503, 14270, 15432, 16718, 17124, 18004, 18551, 19290, 19978, 21405, 21840, 22505, 22832, 25077, 25720, 27006, 28540, 29967, 30864, 33436, 34248, 36008, 37102, 38580, 39956, 41795, 42810, 45010, 49945, 50154, 51440, 54012, 55653, 57080, 58513, 59934, 66872, 67515, 68496, 72016, 74204, 77160, 79912, 83590, 85620, 90020, 92755, 99890, 100308, 108024, 111306, 114160, 117026, 119868, 125385, 129857, 133744, 135030, 148408, 149835, 154320, 159824, 167180, 171240, 175539, 180040, 185510, 199780, 200616, 216048, 222612, 234052, 239736, 250770, 259714, 270060, 278265, 292565, 296816, 299670, 334360, 342480, 351078, 360080, 371020, 389571, 399560, 401232, 445224, 468104, 479472, 501540, 519428, 540120, 556530, 585130, 599340, 649285, 668720, 702156, 742040, 779142, 799120, 877695, 890448, 917561, 936208, 1003080, 1038856, 1080240, 1113060, 1170260, 1198680, 1298570, 1404312, 1484080, 1558284, 1755390, 1835122, 1947855, 2006160, 2077712, 2226120, 2340520, 2397360, 2597140, 2752683, 2808624, 3116568, 3510780, 3670244, 3895710, 4452240, 4587805, 4681040, 5194280, 5505366, 6233136, 6422927, 7021560, 7340488, 7791420, 9175610, 10388560, 11010732, 11928293, 12845854, 13763415, 14043120, 14680976, 15582840, 18351220, 19268781, 22021464, 23856586, 25691708, 27526830, 31165680, 32114635, 35784879, 36702440, 38537562, 44042928, 47713172, 51383416, 55053660, 59641465, 64229270, 71569758, 73404880, 77075124, 83498051, 95426344, 96343905, 102766832, 110107320, 119282930, 128458540, 143139516, 154150248, 166996102, 178924395, 190852688, 192687810, 220214640, 238565860, 250494153, 256917080, 286279032, 308300496, 333992204, 357848790, 385375620, 417490255, 477131720, 500988306, 513834160, 572558064, 667984408, 715697580, 770751240, 834980510, 954263440, 1001976612, 1252470765, 1335968816, 1431395160, 1541502480, 1669961020, 2003953224, 2504941530, 2862790320, 3339922040, 4007906448, 5009883060, 6679844080, 10019766120, 20039532240]

約数ペア:

[(1, 20039532240), (2, 10019766120), (3, 6679844080), (4, 5009883060), (5, 4007906448), (6, 3339922040), (7, 2862790320), (8, 2504941530), (10, 2003953224), (12, 1669961020), (13, 1541502480), (14, 1431395160), (15, 1335968816), (16, 1252470765), (20, 1001976612), (21, 954263440), (24, 834980510), (26, 770751240), (28, 715697580), (30, 667984408), (35, 572558064), (39, 513834160), (40, 500988306), (42, 477131720), (48, 417490255), (52, 385375620), (56, 357848790), (60, 333992204), (65, 308300496), (70, 286279032), (78, 256917080), (80, 250494153), (84, 238565860), (91, 220214640), (104, 192687810), (105, 190852688), (112, 178924395), (120, 166996102), (130, 154150248), (140, 143139516), (156, 128458540), (168, 119282930), (182, 110107320), (195, 102766832), (208, 96343905), (210, 95426344), (240, 83498051), (260, 77075124), (273, 73404880), (280, 71569758), (312, 64229270), (336, 59641465), (364, 55053660), (390, 51383416), (420, 47713172), (455, 44042928), (520, 38537562), (546, 36702440), (560, 35784879), (624, 32114635), (643, 31165680), (728, 27526830), (780, 25691708), (840, 23856586), (910, 22021464), (1040, 19268781), (1092, 18351220), (1286, 15582840), (1365, 14680976), (1427, 14043120), (1456, 13763415), (1560, 12845854), (1680, 11928293), (1820, 11010732), (1929, 10388560), (2184, 9175610), (2572, 7791420), (2730, 7340488), (2854, 7021560), (3120, 6422927), (3215, 6233136), (3640, 5505366), (3858, 5194280), (4281, 4681040), (4368, 4587805), (4501, 4452240), (5144, 3895710), (5460, 3670244), (5708, 3510780), (6430, 3116568), (7135, 2808624), (7280, 2752683), (7716, 2597140), (8359, 2397360), (8562, 2340520), (9002, 2226120), (9645, 2077712), (9989, 2006160), (10288, 1947855), (10920, 1835122), (11416, 1755390), (12860, 1558284), (13503, 1484080), (14270, 1404312), (15432, 1298570), (16718, 1198680), (17124, 1170260), (18004, 1113060), (18551, 1080240), (19290, 1038856), (19978, 1003080), (21405, 936208), (21840, 917561), (22505, 890448), (22832, 877695), (25077, 799120), (25720, 779142), (27006, 742040), (28540, 702156), (29967, 668720), (30864, 649285), (33436, 599340), (34248, 585130), (36008, 556530), (37102, 540120), (38580, 519428), (39956, 501540), (41795, 479472), (42810, 468104), (45010, 445224), (49945, 401232), (50154, 399560), (51440, 389571), (54012, 371020), (55653, 360080), (57080, 351078), (58513, 342480), (59934, 334360), (66872, 299670), (67515, 296816), (68496, 292565), (72016, 278265), (74204, 270060), (77160, 259714), (79912, 250770), (83590, 239736), (85620, 234052), (90020, 222612), (92755, 216048), (99890, 200616), (100308, 199780), (108024, 185510), (111306, 180040), (114160, 175539), (117026, 171240), (119868, 167180), (125385, 159824), (129857, 154320), (133744, 149835), (135030, 148408)]