20876110920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:562

約数の個数: 576

約数和(自身を含む): 83762640000

約数和(自身を除く): 62886529080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 199, 210, 228, 245, 252, 266, 280, 285, 294, 313, 315, 342, 360, 380, 392, 398, 399, 420, 441, 456, 490, 504, 532, 570, 588, 597, 626, 630, 665, 684, 735, 760, 796, 798, 840, 855, 882, 931, 939, 980, 995, 1064, 1140, 1176, 1194, 1197, 1252, 1260, 1330, 1368, 1393, 1470, 1565, 1592, 1596, 1710, 1764, 1791, 1862, 1878, 1960, 1990, 1995, 2191, 2205, 2280, 2388, 2394, 2504, 2520, 2660, 2786, 2793, 2817, 2940, 2985, 3130, 3192, 3420, 3528, 3582, 3724, 3756, 3781, 3980, 3990, 4179, 4382, 4410, 4655, 4695, 4776, 4788, 5320, 5572, 5586, 5634, 5880, 5947, 5970, 5985, 6260, 6573, 6840, 6965, 7164, 7448, 7512, 7562, 7960, 7980, 8358, 8379, 8764, 8820, 8955, 9310, 9390, 9576, 9751, 10955, 11144, 11172, 11268, 11343, 11894, 11940, 11970, 12520, 12537, 13146, 13930, 13965, 14085, 14328, 15124, 15337, 15960, 16716, 16758, 17528, 17640, 17841, 17910, 18620, 18780, 18905, 19502, 19719, 20895, 21910, 22344, 22536, 22686, 23788, 23880, 23940, 25074, 26292, 26467, 27860, 27930, 28170, 29253, 29735, 30248, 30674, 32865, 33432, 33516, 34029, 35682, 35820, 37240, 37560, 37810, 39004, 39438, 41629, 41790, 41895, 43820, 45372, 46011, 47576, 47880, 48755, 50148, 52584, 52934, 53523, 55720, 55860, 56340, 56715, 58506, 59470, 61348, 62287, 62685, 65730, 67032, 68058, 71364, 71640, 75620, 76685, 78008, 78876, 79401, 83258, 83580, 83790, 87640, 87759, 89205, 90744, 92022, 97510, 98595, 100296, 105868, 107046, 111720, 112680, 113430, 117012, 118940, 122696, 124574, 124887, 125370, 131460, 132335, 136116, 138033, 142728, 146265, 151240, 153370, 157752, 158802, 166516, 167160, 167580, 170145, 175518, 178410, 184044, 185269, 186861, 195020, 197190, 208145, 211736, 214092, 226860, 230055, 234024, 237880, 238203, 249148, 249774, 250740, 262920, 264670, 267615, 272232, 276066, 291403, 292530, 306740, 311435, 317604, 333032, 335160, 340290, 351036, 356820, 368088, 370538, 373722, 374661, 390040, 394380, 397005, 416290, 428184, 436009, 438795, 453720, 460110, 476406, 498296, 499548, 501480, 529340, 535230, 552132, 555807, 560583, 582806, 585060, 613480, 622870, 624435, 635208, 680580, 690165, 702072, 713640, 741076, 747444, 749322, 788760, 794010, 832580, 872018, 874209, 877590, 920220, 926345, 934305, 952812, 999096, 1058680, 1070460, 1104264, 1111614, 1121166, 1165612, 1170120, 1183453, 1191015, 1245740, 1248870, 1308027, 1361160, 1380330, 1457015, 1482152, 1494888, 1498644, 1588020, 1665160, 1667421, 1744036, 1748418, 1755180, 1840440, 1852690, 1868610, 1873305, 1905624, 2140920, 2180045, 2223228, 2242332, 2331224, 2366906, 2382030, 2491480, 2497740, 2616054, 2622627, 2760660, 2779035, 2802915, 2914030, 2997288, 3052063, 3176040, 3334842, 3488072, 3496836, 3510360, 3550359, 3705380, 3737220, 3746610, 3924081, 4360090, 4371045, 4446456, 4484664, 4733812, 4764060, 4995480, 5232108, 5245254, 5521320, 5558070, 5605830, 5828060, 5917265, 6104126, 6540135, 6669684, 6993672, 7100718, 7410760, 7474440, 7493220, 7848162, 8284171, 8337105, 8720180, 8742090, 9156189, 9467624, 9528120, 10464216, 10490508, 10651077, 11116140, 11211660, 11656120, 11834530, 12208252, 13080270, 13113135, 13339368, 14201436, 14986440, 15260315, 15696324, 16568342, 16674210, 17440360, 17484180, 17751795, 18312378, 19620405, 20981016, 21302154, 22232280, 22423320, 23669060, 24416504, 24852513, 26160540, 26226270, 27468567, 28402872, 30520630, 31392648, 33136684, 33348420, 34968360, 35503590, 36624756, 39240810, 41420855, 42604308, 45780945, 47338120, 49705026, 52321080, 52452540, 53255385, 54937134, 57989197, 61041260, 66273368, 66696840, 71007180, 73249512, 74557539, 78481620, 82841710, 85208616, 91561890, 99410052, 104905080, 106510770, 109874268, 115978394, 122082520, 124262565, 137342835, 142014360, 149115078, 156963240, 165683420, 173967591, 183123780, 198820104, 213021540, 219748536, 231956788, 248525130, 274685670, 289945985, 298230156, 331366840, 347935182, 366247560, 372787695, 426043080, 463913576, 497050260, 521902773, 549371340, 579891970, 596460312, 695870364, 745575390, 869837955, 994100520, 1043805546, 1098742680, 1159783940, 1391740728, 1491150780, 1739675910, 2087611092, 2319567880, 2609513865, 2982301560, 3479351820, 4175222184, 5219027730, 6958703640, 10438055460, 20876110920]

約数ペア:

[(1, 20876110920), (2, 10438055460), (3, 6958703640), (4, 5219027730), (5, 4175222184), (6, 3479351820), (7, 2982301560), (8, 2609513865), (9, 2319567880), (10, 2087611092), (12, 1739675910), (14, 1491150780), (15, 1391740728), (18, 1159783940), (19, 1098742680), (20, 1043805546), (21, 994100520), (24, 869837955), (28, 745575390), (30, 695870364), (35, 596460312), (36, 579891970), (38, 549371340), (40, 521902773), (42, 497050260), (45, 463913576), (49, 426043080), (56, 372787695), (57, 366247560), (60, 347935182), (63, 331366840), (70, 298230156), (72, 289945985), (76, 274685670), (84, 248525130), (90, 231956788), (95, 219748536), (98, 213021540), (105, 198820104), (114, 183123780), (120, 173967591), (126, 165683420), (133, 156963240), (140, 149115078), (147, 142014360), (152, 137342835), (168, 124262565), (171, 122082520), (180, 115978394), (190, 109874268), (196, 106510770), (199, 104905080), (210, 99410052), (228, 91561890), (245, 85208616), (252, 82841710), (266, 78481620), (280, 74557539), (285, 73249512), (294, 71007180), (313, 66696840), (315, 66273368), (342, 61041260), (360, 57989197), (380, 54937134), (392, 53255385), (398, 52452540), (399, 52321080), (420, 49705026), (441, 47338120), (456, 45780945), (490, 42604308), (504, 41420855), (532, 39240810), (570, 36624756), (588, 35503590), (597, 34968360), (626, 33348420), (630, 33136684), (665, 31392648), (684, 30520630), (735, 28402872), (760, 27468567), (796, 26226270), (798, 26160540), (840, 24852513), (855, 24416504), (882, 23669060), (931, 22423320), (939, 22232280), (980, 21302154), (995, 20981016), (1064, 19620405), (1140, 18312378), (1176, 17751795), (1194, 17484180), (1197, 17440360), (1252, 16674210), (1260, 16568342), (1330, 15696324), (1368, 15260315), (1393, 14986440), (1470, 14201436), (1565, 13339368), (1592, 13113135), (1596, 13080270), (1710, 12208252), (1764, 11834530), (1791, 11656120), (1862, 11211660), (1878, 11116140), (1960, 10651077), (1990, 10490508), (1995, 10464216), (2191, 9528120), (2205, 9467624), (2280, 9156189), (2388, 8742090), (2394, 8720180), (2504, 8337105), (2520, 8284171), (2660, 7848162), (2786, 7493220), (2793, 7474440), (2817, 7410760), (2940, 7100718), (2985, 6993672), (3130, 6669684), (3192, 6540135), (3420, 6104126), (3528, 5917265), (3582, 5828060), (3724, 5605830), (3756, 5558070), (3781, 5521320), (3980, 5245254), (3990, 5232108), (4179, 4995480), (4382, 4764060), (4410, 4733812), (4655, 4484664), (4695, 4446456), (4776, 4371045), (4788, 4360090), (5320, 3924081), (5572, 3746610), (5586, 3737220), (5634, 3705380), (5880, 3550359), (5947, 3510360), (5970, 3496836), (5985, 3488072), (6260, 3334842), (6573, 3176040), (6840, 3052063), (6965, 2997288), (7164, 2914030), (7448, 2802915), (7512, 2779035), (7562, 2760660), (7960, 2622627), (7980, 2616054), (8358, 2497740), (8379, 2491480), (8764, 2382030), (8820, 2366906), (8955, 2331224), (9310, 2242332), (9390, 2223228), (9576, 2180045), (9751, 2140920), (10955, 1905624), (11144, 1873305), (11172, 1868610), (11268, 1852690), (11343, 1840440), (11894, 1755180), (11940, 1748418), (11970, 1744036), (12520, 1667421), (12537, 1665160), (13146, 1588020), (13930, 1498644), (13965, 1494888), (14085, 1482152), (14328, 1457015), (15124, 1380330), (15337, 1361160), (15960, 1308027), (16716, 1248870), (16758, 1245740), (17528, 1191015), (17640, 1183453), (17841, 1170120), (17910, 1165612), (18620, 1121166), (18780, 1111614), (18905, 1104264), (19502, 1070460), (19719, 1058680), (20895, 999096), (21910, 952812), (22344, 934305), (22536, 926345), (22686, 920220), (23788, 877590), (23880, 874209), (23940, 872018), (25074, 832580), (26292, 794010), (26467, 788760), (27860, 749322), (27930, 747444), (28170, 741076), (29253, 713640), (29735, 702072), (30248, 690165), (30674, 680580), (32865, 635208), (33432, 624435), (33516, 622870), (34029, 613480), (35682, 585060), (35820, 582806), (37240, 560583), (37560, 555807), (37810, 552132), (39004, 535230), (39438, 529340), (41629, 501480), (41790, 499548), (41895, 498296), (43820, 476406), (45372, 460110), (46011, 453720), (47576, 438795), (47880, 436009), (48755, 428184), (50148, 416290), (52584, 397005), (52934, 394380), (53523, 390040), (55720, 374661), (55860, 373722), (56340, 370538), (56715, 368088), (58506, 356820), (59470, 351036), (61348, 340290), (62287, 335160), (62685, 333032), (65730, 317604), (67032, 311435), (68058, 306740), (71364, 292530), (71640, 291403), (75620, 276066), (76685, 272232), (78008, 267615), (78876, 264670), (79401, 262920), (83258, 250740), (83580, 249774), (83790, 249148), (87640, 238203), (87759, 237880), (89205, 234024), (90744, 230055), (92022, 226860), (97510, 214092), (98595, 211736), (100296, 208145), (105868, 197190), (107046, 195020), (111720, 186861), (112680, 185269), (113430, 184044), (117012, 178410), (118940, 175518), (122696, 170145), (124574, 167580), (124887, 167160), (125370, 166516), (131460, 158802), (132335, 157752), (136116, 153370), (138033, 151240), (142728, 146265)]