21433548800

素因数分解:

$2^{17}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 216

約数和(自身を含む): 55129721472

約数和(自身を除く): 33696172672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 211, 248, 256, 310, 320, 400, 422, 496, 512, 620, 640, 775, 800, 844, 992, 1024, 1055, 1240, 1280, 1550, 1600, 1688, 1984, 2048, 2110, 2480, 2560, 3100, 3200, 3376, 3968, 4096, 4220, 4960, 5120, 5275, 6200, 6400, 6541, 6752, 7936, 8192, 8440, 9920, 10240, 10550, 12400, 12800, 13082, 13504, 15872, 16384, 16880, 19840, 20480, 21100, 24800, 25600, 26164, 27008, 31744, 32705, 32768, 33760, 39680, 40960, 42200, 49600, 51200, 52328, 54016, 63488, 65410, 65536, 67520, 79360, 81920, 84400, 99200, 102400, 104656, 108032, 126976, 130820, 131072, 135040, 158720, 163525, 163840, 168800, 198400, 204800, 209312, 216064, 253952, 261640, 270080, 317440, 327050, 327680, 337600, 396800, 409600, 418624, 432128, 507904, 523280, 540160, 634880, 654100, 655360, 675200, 793600, 819200, 837248, 864256, 1015808, 1046560, 1080320, 1269760, 1308200, 1350400, 1587200, 1638400, 1674496, 1728512, 2031616, 2093120, 2160640, 2539520, 2616400, 2700800, 3174400, 3276800, 3348992, 3457024, 4063232, 4186240, 4321280, 5079040, 5232800, 5401600, 6348800, 6697984, 6914048, 8372480, 8642560, 10158080, 10465600, 10803200, 12697600, 13395968, 13828096, 16744960, 17285120, 20316160, 20931200, 21606400, 25395200, 26791936, 27656192, 33489920, 34570240, 41862400, 43212800, 50790400, 53583872, 66979840, 69140480, 83724800, 86425600, 101580800, 107167744, 133959680, 138280960, 167449600, 172851200, 214335488, 267919360, 334899200, 345702400, 428670976, 535838720, 669798400, 691404800, 857341952, 1071677440, 1339596800, 2143354880, 2679193600, 4286709760, 5358387200, 10716774400, 21433548800]

約数ペア:

[(1, 21433548800), (2, 10716774400), (4, 5358387200), (5, 4286709760), (8, 2679193600), (10, 2143354880), (16, 1339596800), (20, 1071677440), (25, 857341952), (31, 691404800), (32, 669798400), (40, 535838720), (50, 428670976), (62, 345702400), (64, 334899200), (80, 267919360), (100, 214335488), (124, 172851200), (128, 167449600), (155, 138280960), (160, 133959680), (200, 107167744), (211, 101580800), (248, 86425600), (256, 83724800), (310, 69140480), (320, 66979840), (400, 53583872), (422, 50790400), (496, 43212800), (512, 41862400), (620, 34570240), (640, 33489920), (775, 27656192), (800, 26791936), (844, 25395200), (992, 21606400), (1024, 20931200), (1055, 20316160), (1240, 17285120), (1280, 16744960), (1550, 13828096), (1600, 13395968), (1688, 12697600), (1984, 10803200), (2048, 10465600), (2110, 10158080), (2480, 8642560), (2560, 8372480), (3100, 6914048), (3200, 6697984), (3376, 6348800), (3968, 5401600), (4096, 5232800), (4220, 5079040), (4960, 4321280), (5120, 4186240), (5275, 4063232), (6200, 3457024), (6400, 3348992), (6541, 3276800), (6752, 3174400), (7936, 2700800), (8192, 2616400), (8440, 2539520), (9920, 2160640), (10240, 2093120), (10550, 2031616), (12400, 1728512), (12800, 1674496), (13082, 1638400), (13504, 1587200), (15872, 1350400), (16384, 1308200), (16880, 1269760), (19840, 1080320), (20480, 1046560), (21100, 1015808), (24800, 864256), (25600, 837248), (26164, 819200), (27008, 793600), (31744, 675200), (32705, 655360), (32768, 654100), (33760, 634880), (39680, 540160), (40960, 523280), (42200, 507904), (49600, 432128), (51200, 418624), (52328, 409600), (54016, 396800), (63488, 337600), (65410, 327680), (65536, 327050), (67520, 317440), (79360, 270080), (81920, 261640), (84400, 253952), (99200, 216064), (102400, 209312), (104656, 204800), (108032, 198400), (126976, 168800), (130820, 163840), (131072, 163525), (135040, 158720)]