20236943360

素因数分解:

$2^{14}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:224

約数の個数: 240

約数和(自身を含む): 50959238400

約数和(自身を除く): 30722295040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 59, 64, 79, 80, 106, 118, 128, 158, 160, 212, 236, 256, 265, 295, 316, 320, 395, 424, 472, 512, 530, 590, 632, 640, 790, 848, 944, 1024, 1060, 1180, 1264, 1280, 1580, 1696, 1888, 2048, 2120, 2360, 2528, 2560, 3127, 3160, 3392, 3776, 4096, 4187, 4240, 4661, 4720, 5056, 5120, 6254, 6320, 6784, 7552, 8192, 8374, 8480, 9322, 9440, 10112, 10240, 12508, 12640, 13568, 15104, 15635, 16384, 16748, 16960, 18644, 18880, 20224, 20480, 20935, 23305, 25016, 25280, 27136, 30208, 31270, 33496, 33920, 37288, 37760, 40448, 40960, 41870, 46610, 50032, 50560, 54272, 60416, 62540, 66992, 67840, 74576, 75520, 80896, 81920, 83740, 93220, 100064, 101120, 108544, 120832, 125080, 133984, 135680, 149152, 151040, 161792, 167480, 186440, 200128, 202240, 217088, 241664, 247033, 250160, 267968, 271360, 298304, 302080, 323584, 334960, 372880, 400256, 404480, 434176, 483328, 494066, 500320, 535936, 542720, 596608, 604160, 647168, 669920, 745760, 800512, 808960, 868352, 966656, 988132, 1000640, 1071872, 1085440, 1193216, 1208320, 1235165, 1294336, 1339840, 1491520, 1601024, 1617920, 1976264, 2001280, 2143744, 2170880, 2386432, 2416640, 2470330, 2679680, 2983040, 3202048, 3235840, 3952528, 4002560, 4287488, 4341760, 4772864, 4833280, 4940660, 5359360, 5966080, 6404096, 6471680, 7905056, 8005120, 8574976, 9545728, 9881320, 10718720, 11932160, 12808192, 15810112, 16010240, 17149952, 19091456, 19762640, 21437440, 23864320, 25616384, 31620224, 32020480, 34299904, 38182912, 39525280, 42874880, 47728640, 51232768, 63240448, 64040960, 68599808, 76365824, 79050560, 85749760, 95457280, 126480896, 128081920, 158101120, 171499520, 190914560, 252961792, 256163840, 316202240, 342999040, 381829120, 505923584, 632404480, 1011847168, 1264808960, 2023694336, 2529617920, 4047388672, 5059235840, 10118471680, 20236943360]

約数ペア:

[(1, 20236943360), (2, 10118471680), (4, 5059235840), (5, 4047388672), (8, 2529617920), (10, 2023694336), (16, 1264808960), (20, 1011847168), (32, 632404480), (40, 505923584), (53, 381829120), (59, 342999040), (64, 316202240), (79, 256163840), (80, 252961792), (106, 190914560), (118, 171499520), (128, 158101120), (158, 128081920), (160, 126480896), (212, 95457280), (236, 85749760), (256, 79050560), (265, 76365824), (295, 68599808), (316, 64040960), (320, 63240448), (395, 51232768), (424, 47728640), (472, 42874880), (512, 39525280), (530, 38182912), (590, 34299904), (632, 32020480), (640, 31620224), (790, 25616384), (848, 23864320), (944, 21437440), (1024, 19762640), (1060, 19091456), (1180, 17149952), (1264, 16010240), (1280, 15810112), (1580, 12808192), (1696, 11932160), (1888, 10718720), (2048, 9881320), (2120, 9545728), (2360, 8574976), (2528, 8005120), (2560, 7905056), (3127, 6471680), (3160, 6404096), (3392, 5966080), (3776, 5359360), (4096, 4940660), (4187, 4833280), (4240, 4772864), (4661, 4341760), (4720, 4287488), (5056, 4002560), (5120, 3952528), (6254, 3235840), (6320, 3202048), (6784, 2983040), (7552, 2679680), (8192, 2470330), (8374, 2416640), (8480, 2386432), (9322, 2170880), (9440, 2143744), (10112, 2001280), (10240, 1976264), (12508, 1617920), (12640, 1601024), (13568, 1491520), (15104, 1339840), (15635, 1294336), (16384, 1235165), (16748, 1208320), (16960, 1193216), (18644, 1085440), (18880, 1071872), (20224, 1000640), (20480, 988132), (20935, 966656), (23305, 868352), (25016, 808960), (25280, 800512), (27136, 745760), (30208, 669920), (31270, 647168), (33496, 604160), (33920, 596608), (37288, 542720), (37760, 535936), (40448, 500320), (40960, 494066), (41870, 483328), (46610, 434176), (50032, 404480), (50560, 400256), (54272, 372880), (60416, 334960), (62540, 323584), (66992, 302080), (67840, 298304), (74576, 271360), (75520, 267968), (80896, 250160), (81920, 247033), (83740, 241664), (93220, 217088), (100064, 202240), (101120, 200128), (108544, 186440), (120832, 167480), (125080, 161792), (133984, 151040), (135680, 149152)]