20987700048

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 560

約数和(自身を含む): 74683553280

約数和(自身を除く): 53695853232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 83, 84, 108, 112, 114, 126, 133, 144, 152, 162, 163, 166, 168, 171, 189, 216, 228, 243, 249, 252, 266, 304, 324, 326, 332, 336, 342, 378, 399, 432, 456, 486, 489, 498, 504, 513, 532, 567, 581, 648, 652, 664, 684, 729, 747, 756, 798, 912, 972, 978, 996, 1008, 1026, 1064, 1134, 1141, 1162, 1197, 1296, 1304, 1328, 1368, 1458, 1467, 1494, 1512, 1539, 1577, 1596, 1701, 1743, 1944, 1956, 1992, 2052, 2128, 2241, 2268, 2282, 2324, 2394, 2608, 2736, 2916, 2934, 2988, 3024, 3078, 3097, 3154, 3192, 3402, 3423, 3486, 3591, 3888, 3912, 3984, 4104, 4401, 4482, 4536, 4564, 4617, 4648, 4731, 4788, 5103, 5229, 5832, 5868, 5976, 6156, 6194, 6308, 6384, 6723, 6804, 6846, 6972, 7182, 7824, 8208, 8802, 8964, 9072, 9128, 9234, 9291, 9296, 9462, 9576, 10206, 10269, 10458, 10773, 11039, 11664, 11736, 11952, 12312, 12388, 12616, 13203, 13446, 13529, 13608, 13692, 13851, 13944, 14193, 14364, 15687, 17604, 17928, 18256, 18468, 18582, 18924, 19152, 20169, 20412, 20538, 20916, 21546, 21679, 22078, 23472, 24624, 24776, 25232, 26406, 26892, 27058, 27216, 27384, 27702, 27873, 27888, 28386, 28728, 30807, 31374, 32319, 33117, 35208, 35856, 36936, 37164, 37848, 39609, 40338, 40587, 40824, 41076, 41832, 42579, 43092, 43358, 44156, 47061, 49552, 52812, 53784, 54116, 54768, 55404, 55746, 56772, 57456, 60507, 61614, 62748, 64638, 65037, 66234, 70416, 73872, 74328, 75696, 79218, 80676, 81174, 81648, 82152, 83619, 83664, 85158, 86184, 86716, 88312, 92421, 94122, 94703, 96957, 99351, 105624, 107568, 108232, 110808, 111492, 113544, 118827, 121014, 121761, 123228, 125496, 127737, 129276, 130074, 132468, 141183, 148656, 158436, 161352, 162348, 164304, 167238, 170316, 172368, 173432, 176624, 184842, 188244, 189406, 193914, 195111, 198702, 211248, 216464, 221616, 222984, 227088, 237654, 242028, 243522, 246456, 250857, 250992, 255474, 257051, 258552, 260148, 264936, 277263, 282366, 284109, 298053, 316872, 322704, 324696, 334476, 340632, 346864, 365283, 369684, 376488, 378812, 383211, 387828, 390222, 397404, 423549, 445968, 475308, 484056, 487044, 492912, 501714, 510948, 514102, 517104, 520296, 529872, 554526, 564732, 568218, 585333, 596106, 633744, 649392, 668952, 681264, 730566, 739368, 752571, 752976, 757624, 766422, 771153, 775656, 780444, 794808, 831789, 847098, 852327, 894159, 950616, 968112, 974088, 1003428, 1021896, 1028204, 1040592, 1095849, 1109052, 1129464, 1136436, 1149633, 1170666, 1192212, 1337904, 1461132, 1478736, 1505142, 1515248, 1532844, 1542306, 1551312, 1560888, 1589616, 1663578, 1694196, 1704654, 1755999, 1788318, 1799357, 1901232, 1948176, 2006856, 2043792, 2056408, 2191698, 2218104, 2257713, 2258928, 2272872, 2299266, 2313459, 2341332, 2384424, 2556981, 2682477, 2922264, 3010284, 3065688, 3084612, 3121776, 3287547, 3327156, 3388392, 3409308, 3511998, 3576636, 3598714, 4013712, 4112816, 4383396, 4436208, 4515426, 4545744, 4598532, 4626918, 4682664, 4768848, 5113962, 5267997, 5364954, 5398071, 5844528, 6020568, 6131376, 6169224, 6575094, 6654312, 6776784, 6818616, 6940377, 7023996, 7153272, 7197428, 7670943, 8047431, 8766792, 9030852, 9197064, 9253836, 9365328, 9862641, 10227924, 10535994, 10729908, 10796142, 12041136, 12338448, 13150188, 13308624, 13637232, 13880754, 14047992, 14306544, 14394856, 15341886, 15803991, 16094862, 16194213, 17533584, 18061704, 18394128, 18507672, 19725282, 20455848, 20821131, 21071988, 21459816, 21592284, 23012829, 26300376, 27761508, 28095984, 28789712, 30683772, 31607982, 32189724, 32388426, 36123408, 37015344, 39450564, 40911696, 41642262, 42143976, 42919632, 43184568, 46025658, 48582639, 52600752, 55523016, 61367544, 62463393, 63215964, 64379448, 64776852, 69038487, 78901128, 83284524, 84287952, 86369136, 92051316, 97165278, 111046032, 122735088, 124926786, 126431928, 128758896, 129553704, 138076974, 145747917, 157802256, 166569048, 184102632, 187390179, 194330556, 249853572, 252863856, 259107408, 276153948, 291495834, 333138096, 368205264, 374780358, 388661112, 437243751, 499707144, 552307896, 582991668, 749560716, 777322224, 874487502, 999414288, 1104615792, 1165983336, 1311731253, 1499121432, 1748975004, 2331966672, 2623462506, 2998242864, 3497950008, 5246925012, 6995900016, 10493850024, 20987700048]

約数ペア:

[(1, 20987700048), (2, 10493850024), (3, 6995900016), (4, 5246925012), (6, 3497950008), (7, 2998242864), (8, 2623462506), (9, 2331966672), (12, 1748975004), (14, 1499121432), (16, 1311731253), (18, 1165983336), (19, 1104615792), (21, 999414288), (24, 874487502), (27, 777322224), (28, 749560716), (36, 582991668), (38, 552307896), (42, 499707144), (48, 437243751), (54, 388661112), (56, 374780358), (57, 368205264), (63, 333138096), (72, 291495834), (76, 276153948), (81, 259107408), (83, 252863856), (84, 249853572), (108, 194330556), (112, 187390179), (114, 184102632), (126, 166569048), (133, 157802256), (144, 145747917), (152, 138076974), (162, 129553704), (163, 128758896), (166, 126431928), (168, 124926786), (171, 122735088), (189, 111046032), (216, 97165278), (228, 92051316), (243, 86369136), (249, 84287952), (252, 83284524), (266, 78901128), (304, 69038487), (324, 64776852), (326, 64379448), (332, 63215964), (336, 62463393), (342, 61367544), (378, 55523016), (399, 52600752), (432, 48582639), (456, 46025658), (486, 43184568), (489, 42919632), (498, 42143976), (504, 41642262), (513, 40911696), (532, 39450564), (567, 37015344), (581, 36123408), (648, 32388426), (652, 32189724), (664, 31607982), (684, 30683772), (729, 28789712), (747, 28095984), (756, 27761508), (798, 26300376), (912, 23012829), (972, 21592284), (978, 21459816), (996, 21071988), (1008, 20821131), (1026, 20455848), (1064, 19725282), (1134, 18507672), (1141, 18394128), (1162, 18061704), (1197, 17533584), (1296, 16194213), (1304, 16094862), (1328, 15803991), (1368, 15341886), (1458, 14394856), (1467, 14306544), (1494, 14047992), (1512, 13880754), (1539, 13637232), (1577, 13308624), (1596, 13150188), (1701, 12338448), (1743, 12041136), (1944, 10796142), (1956, 10729908), (1992, 10535994), (2052, 10227924), (2128, 9862641), (2241, 9365328), (2268, 9253836), (2282, 9197064), (2324, 9030852), (2394, 8766792), (2608, 8047431), (2736, 7670943), (2916, 7197428), (2934, 7153272), (2988, 7023996), (3024, 6940377), (3078, 6818616), (3097, 6776784), (3154, 6654312), (3192, 6575094), (3402, 6169224), (3423, 6131376), (3486, 6020568), (3591, 5844528), (3888, 5398071), (3912, 5364954), (3984, 5267997), (4104, 5113962), (4401, 4768848), (4482, 4682664), (4536, 4626918), (4564, 4598532), (4617, 4545744), (4648, 4515426), (4731, 4436208), (4788, 4383396), (5103, 4112816), (5229, 4013712), (5832, 3598714), (5868, 3576636), (5976, 3511998), (6156, 3409308), (6194, 3388392), (6308, 3327156), (6384, 3287547), (6723, 3121776), (6804, 3084612), (6846, 3065688), (6972, 3010284), (7182, 2922264), (7824, 2682477), (8208, 2556981), (8802, 2384424), (8964, 2341332), (9072, 2313459), (9128, 2299266), (9234, 2272872), (9291, 2258928), (9296, 2257713), (9462, 2218104), (9576, 2191698), (10206, 2056408), (10269, 2043792), (10458, 2006856), (10773, 1948176), (11039, 1901232), (11664, 1799357), (11736, 1788318), (11952, 1755999), (12312, 1704654), (12388, 1694196), (12616, 1663578), (13203, 1589616), (13446, 1560888), (13529, 1551312), (13608, 1542306), (13692, 1532844), (13851, 1515248), (13944, 1505142), (14193, 1478736), (14364, 1461132), (15687, 1337904), (17604, 1192212), (17928, 1170666), (18256, 1149633), (18468, 1136436), (18582, 1129464), (18924, 1109052), (19152, 1095849), (20169, 1040592), (20412, 1028204), (20538, 1021896), (20916, 1003428), (21546, 974088), (21679, 968112), (22078, 950616), (23472, 894159), (24624, 852327), (24776, 847098), (25232, 831789), (26406, 794808), (26892, 780444), (27058, 775656), (27216, 771153), (27384, 766422), (27702, 757624), (27873, 752976), (27888, 752571), (28386, 739368), (28728, 730566), (30807, 681264), (31374, 668952), (32319, 649392), (33117, 633744), (35208, 596106), (35856, 585333), (36936, 568218), (37164, 564732), (37848, 554526), (39609, 529872), (40338, 520296), (40587, 517104), (40824, 514102), (41076, 510948), (41832, 501714), (42579, 492912), (43092, 487044), (43358, 484056), (44156, 475308), (47061, 445968), (49552, 423549), (52812, 397404), (53784, 390222), (54116, 387828), (54768, 383211), (55404, 378812), (55746, 376488), (56772, 369684), (57456, 365283), (60507, 346864), (61614, 340632), (62748, 334476), (64638, 324696), (65037, 322704), (66234, 316872), (70416, 298053), (73872, 284109), (74328, 282366), (75696, 277263), (79218, 264936), (80676, 260148), (81174, 258552), (81648, 257051), (82152, 255474), (83619, 250992), (83664, 250857), (85158, 246456), (86184, 243522), (86716, 242028), (88312, 237654), (92421, 227088), (94122, 222984), (94703, 221616), (96957, 216464), (99351, 211248), (105624, 198702), (107568, 195111), (108232, 193914), (110808, 189406), (111492, 188244), (113544, 184842), (118827, 176624), (121014, 173432), (121761, 172368), (123228, 170316), (125496, 167238), (127737, 164304), (129276, 162348), (130074, 161352), (132468, 158436), (141183, 148656)]