20447498736

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:738

約数の個数: 400

約数和(自身を含む): 71611091200

約数和(自身を除く): 51163592464

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, 84, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 228, 252, 266, 304, 313, 324, 336, 342, 378, 379, 399, 432, 456, 504, 513, 532, 567, 626, 648, 684, 756, 758, 798, 912, 939, 1008, 1026, 1064, 1134, 1137, 1197, 1252, 1296, 1368, 1512, 1516, 1539, 1596, 1878, 2052, 2128, 2191, 2268, 2274, 2394, 2504, 2653, 2736, 2817, 3024, 3032, 3078, 3192, 3411, 3591, 3756, 4104, 4382, 4536, 4548, 4788, 5008, 5306, 5634, 5947, 6064, 6156, 6384, 6573, 6822, 7182, 7201, 7512, 7959, 8208, 8451, 8764, 9072, 9096, 9576, 10233, 10612, 10773, 11268, 11894, 12312, 13146, 13644, 14364, 14402, 15024, 15918, 16902, 17528, 17841, 18192, 19152, 19719, 20466, 21224, 21546, 21603, 22536, 23788, 23877, 24624, 25353, 26292, 27288, 28728, 28804, 30699, 31836, 33804, 35056, 35682, 39438, 40932, 41629, 42448, 43092, 43206, 45072, 47576, 47754, 50407, 50706, 52584, 53523, 54576, 57456, 57608, 59157, 61398, 63672, 64809, 67608, 71364, 71631, 78876, 81864, 83258, 86184, 86412, 95152, 95508, 100814, 101412, 105168, 107046, 115216, 118314, 118627, 122796, 124887, 127344, 129618, 135216, 142728, 143262, 151221, 157752, 160569, 163728, 166516, 172368, 172824, 177471, 191016, 194427, 201628, 202824, 214092, 214893, 236628, 237254, 245592, 249774, 259236, 285456, 286524, 302442, 315504, 321138, 333032, 345648, 354942, 355881, 374661, 382032, 388854, 403256, 405648, 428184, 429786, 453663, 473256, 474508, 481707, 491184, 499548, 518472, 573048, 583281, 604884, 642276, 666064, 709884, 711762, 749322, 777708, 806512, 830389, 856368, 859572, 907326, 946512, 949016, 963414, 999096, 1036944, 1067643, 1123983, 1146096, 1166562, 1209768, 1284552, 1360989, 1419768, 1423524, 1498644, 1555416, 1660778, 1719144, 1814652, 1898032, 1926828, 1998192, 2135286, 2247966, 2253913, 2333124, 2419536, 2491167, 2569104, 2721978, 2839536, 2847048, 2997288, 3110832, 3202929, 3321556, 3371949, 3438288, 3629304, 3853656, 4082967, 4270572, 4495932, 4507826, 4666248, 4982334, 5443956, 5694096, 5994576, 6405858, 6643112, 6743898, 6761739, 7258608, 7473501, 7707312, 8165934, 8541144, 8991864, 9015652, 9332496, 9608787, 9964668, 10887912, 12811716, 13286224, 13487796, 13523478, 14947002, 15777391, 16331868, 17082288, 17983728, 18031304, 19217574, 19929336, 20285217, 21775824, 22420503, 25623432, 26975592, 27046956, 29894004, 31554782, 32663736, 36062608, 38435148, 39858672, 40570434, 44841006, 47332173, 51246864, 53951184, 54093912, 59788008, 60855651, 63109564, 65327472, 67261509, 76870296, 81140868, 89682012, 94664346, 108187824, 119576016, 121711302, 126219128, 134523018, 141996519, 153740592, 162281736, 179364024, 182566953, 189328692, 243422604, 252438256, 269046036, 283993038, 324563472, 358728048, 365133906, 378657384, 425989557, 486845208, 538092072, 567986076, 730267812, 757314768, 851979114, 973690416, 1076184144, 1135972152, 1277968671, 1460535624, 1703958228, 2271944304, 2555937342, 2921071248, 3407916456, 5111874684, 6815832912, 10223749368, 20447498736]

約数ペア:

[(1, 20447498736), (2, 10223749368), (3, 6815832912), (4, 5111874684), (6, 3407916456), (7, 2921071248), (8, 2555937342), (9, 2271944304), (12, 1703958228), (14, 1460535624), (16, 1277968671), (18, 1135972152), (19, 1076184144), (21, 973690416), (24, 851979114), (27, 757314768), (28, 730267812), (36, 567986076), (38, 538092072), (42, 486845208), (48, 425989557), (54, 378657384), (56, 365133906), (57, 358728048), (63, 324563472), (72, 283993038), (76, 269046036), (81, 252438256), (84, 243422604), (108, 189328692), (112, 182566953), (114, 179364024), (126, 162281736), (133, 153740592), (144, 141996519), (152, 134523018), (162, 126219128), (168, 121711302), (171, 119576016), (189, 108187824), (216, 94664346), (228, 89682012), (252, 81140868), (266, 76870296), (304, 67261509), (313, 65327472), (324, 63109564), (336, 60855651), (342, 59788008), (378, 54093912), (379, 53951184), (399, 51246864), (432, 47332173), (456, 44841006), (504, 40570434), (513, 39858672), (532, 38435148), (567, 36062608), (626, 32663736), (648, 31554782), (684, 29894004), (756, 27046956), (758, 26975592), (798, 25623432), (912, 22420503), (939, 21775824), (1008, 20285217), (1026, 19929336), (1064, 19217574), (1134, 18031304), (1137, 17983728), (1197, 17082288), (1252, 16331868), (1296, 15777391), (1368, 14947002), (1512, 13523478), (1516, 13487796), (1539, 13286224), (1596, 12811716), (1878, 10887912), (2052, 9964668), (2128, 9608787), (2191, 9332496), (2268, 9015652), (2274, 8991864), (2394, 8541144), (2504, 8165934), (2653, 7707312), (2736, 7473501), (2817, 7258608), (3024, 6761739), (3032, 6743898), (3078, 6643112), (3192, 6405858), (3411, 5994576), (3591, 5694096), (3756, 5443956), (4104, 4982334), (4382, 4666248), (4536, 4507826), (4548, 4495932), (4788, 4270572), (5008, 4082967), (5306, 3853656), (5634, 3629304), (5947, 3438288), (6064, 3371949), (6156, 3321556), (6384, 3202929), (6573, 3110832), (6822, 2997288), (7182, 2847048), (7201, 2839536), (7512, 2721978), (7959, 2569104), (8208, 2491167), (8451, 2419536), (8764, 2333124), (9072, 2253913), (9096, 2247966), (9576, 2135286), (10233, 1998192), (10612, 1926828), (10773, 1898032), (11268, 1814652), (11894, 1719144), (12312, 1660778), (13146, 1555416), (13644, 1498644), (14364, 1423524), (14402, 1419768), (15024, 1360989), (15918, 1284552), (16902, 1209768), (17528, 1166562), (17841, 1146096), (18192, 1123983), (19152, 1067643), (19719, 1036944), (20466, 999096), (21224, 963414), (21546, 949016), (21603, 946512), (22536, 907326), (23788, 859572), (23877, 856368), (24624, 830389), (25353, 806512), (26292, 777708), (27288, 749322), (28728, 711762), (28804, 709884), (30699, 666064), (31836, 642276), (33804, 604884), (35056, 583281), (35682, 573048), (39438, 518472), (40932, 499548), (41629, 491184), (42448, 481707), (43092, 474508), (43206, 473256), (45072, 453663), (47576, 429786), (47754, 428184), (50407, 405648), (50706, 403256), (52584, 388854), (53523, 382032), (54576, 374661), (57456, 355881), (57608, 354942), (59157, 345648), (61398, 333032), (63672, 321138), (64809, 315504), (67608, 302442), (71364, 286524), (71631, 285456), (78876, 259236), (81864, 249774), (83258, 245592), (86184, 237254), (86412, 236628), (95152, 214893), (95508, 214092), (100814, 202824), (101412, 201628), (105168, 194427), (107046, 191016), (115216, 177471), (118314, 172824), (118627, 172368), (122796, 166516), (124887, 163728), (127344, 160569), (129618, 157752), (135216, 151221), (142728, 143262)]