20818649376

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1423}}^1$

素因数の和:1549

約数の個数: 384

約数和(自身を含む): 72343756800

約数和(自身を除く): 51525107424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 41, 42, 48, 54, 56, 59, 63, 72, 82, 84, 96, 108, 112, 118, 123, 126, 144, 164, 168, 177, 189, 216, 224, 236, 246, 252, 287, 288, 328, 336, 354, 369, 378, 413, 432, 472, 492, 504, 531, 574, 656, 672, 708, 738, 756, 826, 861, 864, 944, 984, 1008, 1062, 1107, 1148, 1239, 1312, 1416, 1423, 1476, 1512, 1593, 1652, 1722, 1888, 1968, 2016, 2124, 2214, 2296, 2419, 2478, 2583, 2832, 2846, 2952, 3024, 3186, 3304, 3444, 3717, 3936, 4248, 4269, 4428, 4592, 4838, 4956, 5166, 5664, 5692, 5904, 6048, 6372, 6608, 6888, 7257, 7434, 7749, 8496, 8538, 8856, 9184, 9676, 9912, 9961, 10332, 11151, 11384, 11808, 12744, 12807, 13216, 13776, 14514, 14868, 15498, 16933, 16992, 17076, 17712, 19352, 19824, 19922, 20664, 21771, 22302, 22768, 25488, 25614, 27552, 29028, 29736, 29883, 30996, 33866, 34152, 35424, 38421, 38704, 39648, 39844, 41328, 43542, 44604, 45536, 50799, 50976, 51228, 58056, 58343, 59472, 59766, 61992, 65313, 67732, 68304, 76842, 77408, 79688, 82656, 83957, 87084, 89208, 89649, 101598, 102456, 116112, 116686, 118944, 119532, 123984, 130626, 135464, 136608, 152397, 153684, 159376, 167914, 174168, 175029, 178416, 179298, 203196, 204912, 232224, 233372, 239064, 247968, 251871, 261252, 268947, 270928, 304794, 307368, 318752, 335828, 348336, 350058, 356832, 358596, 406392, 408401, 409824, 457191, 466744, 478128, 503742, 522504, 525087, 537894, 541856, 587699, 609588, 614736, 671656, 696672, 700116, 717192, 755613, 812784, 816802, 914382, 933488, 956256, 1007484, 1045008, 1050174, 1075788, 1175398, 1219176, 1225203, 1229472, 1343312, 1400232, 1434384, 1511226, 1575261, 1625568, 1633604, 1763097, 1828764, 1866976, 2014968, 2090016, 2100348, 2151576, 2266839, 2350796, 2438352, 2450406, 2686624, 2800464, 2868768, 3022452, 3150522, 3267208, 3442237, 3526194, 3657528, 3675609, 4029936, 4200696, 4303152, 4533678, 4701592, 4876704, 4900812, 5289291, 5600928, 6044904, 6301044, 6534416, 6884474, 7052388, 7315056, 7351218, 8059872, 8401392, 8606304, 9067356, 9403184, 9801624, 10326711, 10578582, 11026827, 12089808, 12602088, 13068832, 13768948, 14104776, 14630112, 14702436, 15867873, 16802784, 18134712, 18806368, 19603248, 20653422, 21157164, 22053654, 24095659, 24179616, 25204176, 27537896, 28209552, 29404872, 30980133, 31735746, 36269424, 39206496, 41306844, 42314328, 44107308, 48191318, 50408352, 55075792, 56419104, 58809744, 61960266, 63471492, 72286977, 72538848, 82613688, 84628656, 88214616, 92940399, 96382636, 110151584, 117619488, 123920532, 126942984, 144573954, 165227376, 169257312, 176429232, 185880798, 192765272, 216860931, 247841064, 253885968, 289147908, 330454752, 352858464, 371761596, 385530544, 433721862, 495682128, 507771936, 578295816, 650582793, 743523192, 771061088, 867443724, 991364256, 1156591632, 1301165586, 1487046384, 1734887448, 2313183264, 2602331172, 2974092768, 3469774896, 5204662344, 6939549792, 10409324688, 20818649376]

約数ペア:

[(1, 20818649376), (2, 10409324688), (3, 6939549792), (4, 5204662344), (6, 3469774896), (7, 2974092768), (8, 2602331172), (9, 2313183264), (12, 1734887448), (14, 1487046384), (16, 1301165586), (18, 1156591632), (21, 991364256), (24, 867443724), (27, 771061088), (28, 743523192), (32, 650582793), (36, 578295816), (41, 507771936), (42, 495682128), (48, 433721862), (54, 385530544), (56, 371761596), (59, 352858464), (63, 330454752), (72, 289147908), (82, 253885968), (84, 247841064), (96, 216860931), (108, 192765272), (112, 185880798), (118, 176429232), (123, 169257312), (126, 165227376), (144, 144573954), (164, 126942984), (168, 123920532), (177, 117619488), (189, 110151584), (216, 96382636), (224, 92940399), (236, 88214616), (246, 84628656), (252, 82613688), (287, 72538848), (288, 72286977), (328, 63471492), (336, 61960266), (354, 58809744), (369, 56419104), (378, 55075792), (413, 50408352), (432, 48191318), (472, 44107308), (492, 42314328), (504, 41306844), (531, 39206496), (574, 36269424), (656, 31735746), (672, 30980133), (708, 29404872), (738, 28209552), (756, 27537896), (826, 25204176), (861, 24179616), (864, 24095659), (944, 22053654), (984, 21157164), (1008, 20653422), (1062, 19603248), (1107, 18806368), (1148, 18134712), (1239, 16802784), (1312, 15867873), (1416, 14702436), (1423, 14630112), (1476, 14104776), (1512, 13768948), (1593, 13068832), (1652, 12602088), (1722, 12089808), (1888, 11026827), (1968, 10578582), (2016, 10326711), (2124, 9801624), (2214, 9403184), (2296, 9067356), (2419, 8606304), (2478, 8401392), (2583, 8059872), (2832, 7351218), (2846, 7315056), (2952, 7052388), (3024, 6884474), (3186, 6534416), (3304, 6301044), (3444, 6044904), (3717, 5600928), (3936, 5289291), (4248, 4900812), (4269, 4876704), (4428, 4701592), (4592, 4533678), (4838, 4303152), (4956, 4200696), (5166, 4029936), (5664, 3675609), (5692, 3657528), (5904, 3526194), (6048, 3442237), (6372, 3267208), (6608, 3150522), (6888, 3022452), (7257, 2868768), (7434, 2800464), (7749, 2686624), (8496, 2450406), (8538, 2438352), (8856, 2350796), (9184, 2266839), (9676, 2151576), (9912, 2100348), (9961, 2090016), (10332, 2014968), (11151, 1866976), (11384, 1828764), (11808, 1763097), (12744, 1633604), (12807, 1625568), (13216, 1575261), (13776, 1511226), (14514, 1434384), (14868, 1400232), (15498, 1343312), (16933, 1229472), (16992, 1225203), (17076, 1219176), (17712, 1175398), (19352, 1075788), (19824, 1050174), (19922, 1045008), (20664, 1007484), (21771, 956256), (22302, 933488), (22768, 914382), (25488, 816802), (25614, 812784), (27552, 755613), (29028, 717192), (29736, 700116), (29883, 696672), (30996, 671656), (33866, 614736), (34152, 609588), (35424, 587699), (38421, 541856), (38704, 537894), (39648, 525087), (39844, 522504), (41328, 503742), (43542, 478128), (44604, 466744), (45536, 457191), (50799, 409824), (50976, 408401), (51228, 406392), (58056, 358596), (58343, 356832), (59472, 350058), (59766, 348336), (61992, 335828), (65313, 318752), (67732, 307368), (68304, 304794), (76842, 270928), (77408, 268947), (79688, 261252), (82656, 251871), (83957, 247968), (87084, 239064), (89208, 233372), (89649, 232224), (101598, 204912), (102456, 203196), (116112, 179298), (116686, 178416), (118944, 175029), (119532, 174168), (123984, 167914), (130626, 159376), (135464, 153684), (136608, 152397)]