20144551936

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 43727523840

約数和(自身を除く): 23582971904

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 47, 62, 64, 86, 94, 124, 128, 157, 172, 188, 248, 256, 314, 344, 376, 496, 512, 628, 688, 752, 992, 1024, 1256, 1333, 1376, 1457, 1504, 1984, 2021, 2048, 2512, 2666, 2752, 2914, 3008, 3968, 4042, 4867, 5024, 5332, 5504, 5828, 6016, 6751, 7379, 7936, 8084, 9734, 10048, 10664, 11008, 11656, 12032, 13502, 14758, 15872, 16168, 19468, 20096, 21328, 22016, 23312, 24064, 27004, 29516, 31744, 32336, 38936, 40192, 42656, 44032, 46624, 48128, 54008, 59032, 62651, 63488, 64672, 77872, 80384, 85312, 88064, 93248, 96256, 108016, 118064, 125302, 129344, 155744, 160768, 170624, 186496, 209281, 216032, 228749, 236128, 250604, 258688, 311488, 317297, 321536, 341248, 372992, 418562, 432064, 457498, 472256, 501208, 517376, 622976, 634594, 682496, 745984, 837124, 864128, 914996, 944512, 1002416, 1034752, 1245952, 1269188, 1364992, 1491968, 1674248, 1728256, 1829992, 1889024, 2004832, 2069504, 2491904, 2538376, 2729984, 2983936, 3348496, 3456512, 3659984, 3778048, 4009664, 4139008, 4983808, 5076752, 6696992, 6913024, 7319968, 7556096, 8019328, 9836207, 9967616, 10153504, 13393984, 13826048, 14639936, 15112192, 16038656, 19672414, 20307008, 26787968, 29279872, 32077312, 39344828, 40614016, 53575936, 58559744, 64154624, 78689656, 81228032, 107151872, 117119488, 128309248, 157379312, 162456064, 214303744, 234238976, 314758624, 324912128, 428607488, 468477952, 629517248, 649824256, 1259034496, 2518068992, 5036137984, 10072275968, 20144551936]

約数ペア:

[(1, 20144551936), (2, 10072275968), (4, 5036137984), (8, 2518068992), (16, 1259034496), (31, 649824256), (32, 629517248), (43, 468477952), (47, 428607488), (62, 324912128), (64, 314758624), (86, 234238976), (94, 214303744), (124, 162456064), (128, 157379312), (157, 128309248), (172, 117119488), (188, 107151872), (248, 81228032), (256, 78689656), (314, 64154624), (344, 58559744), (376, 53575936), (496, 40614016), (512, 39344828), (628, 32077312), (688, 29279872), (752, 26787968), (992, 20307008), (1024, 19672414), (1256, 16038656), (1333, 15112192), (1376, 14639936), (1457, 13826048), (1504, 13393984), (1984, 10153504), (2021, 9967616), (2048, 9836207), (2512, 8019328), (2666, 7556096), (2752, 7319968), (2914, 6913024), (3008, 6696992), (3968, 5076752), (4042, 4983808), (4867, 4139008), (5024, 4009664), (5332, 3778048), (5504, 3659984), (5828, 3456512), (6016, 3348496), (6751, 2983936), (7379, 2729984), (7936, 2538376), (8084, 2491904), (9734, 2069504), (10048, 2004832), (10664, 1889024), (11008, 1829992), (11656, 1728256), (12032, 1674248), (13502, 1491968), (14758, 1364992), (15872, 1269188), (16168, 1245952), (19468, 1034752), (20096, 1002416), (21328, 944512), (22016, 914996), (23312, 864128), (24064, 837124), (27004, 745984), (29516, 682496), (31744, 634594), (32336, 622976), (38936, 517376), (40192, 501208), (42656, 472256), (44032, 457498), (46624, 432064), (48128, 418562), (54008, 372992), (59032, 341248), (62651, 321536), (63488, 317297), (64672, 311488), (77872, 258688), (80384, 250604), (85312, 236128), (88064, 228749), (93248, 216032), (96256, 209281), (108016, 186496), (118064, 170624), (125302, 160768), (129344, 155744)]