2153512960

素因数分解:

$2^{18}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 152

約数和(自身を含む): 5435807616

約数和(自身を除く): 3282294656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 212, 248, 256, 265, 310, 320, 424, 496, 512, 530, 620, 640, 848, 992, 1024, 1060, 1240, 1280, 1643, 1696, 1984, 2048, 2120, 2480, 2560, 3286, 3392, 3968, 4096, 4240, 4960, 5120, 6572, 6784, 7936, 8192, 8215, 8480, 9920, 10240, 13144, 13568, 15872, 16384, 16430, 16960, 19840, 20480, 26288, 27136, 31744, 32768, 32860, 33920, 39680, 40960, 52576, 54272, 63488, 65536, 65720, 67840, 79360, 81920, 105152, 108544, 126976, 131072, 131440, 135680, 158720, 163840, 210304, 217088, 253952, 262144, 262880, 271360, 317440, 327680, 420608, 434176, 507904, 525760, 542720, 634880, 655360, 841216, 868352, 1015808, 1051520, 1085440, 1269760, 1310720, 1682432, 1736704, 2031616, 2103040, 2170880, 2539520, 3364864, 3473408, 4063232, 4206080, 4341760, 5079040, 6729728, 6946816, 8126464, 8412160, 8683520, 10158080, 13459456, 13893632, 16824320, 17367040, 20316160, 26918912, 33648640, 34734080, 40632320, 53837824, 67297280, 69468160, 107675648, 134594560, 215351296, 269189120, 430702592, 538378240, 1076756480, 2153512960]

約数ペア:

[(1, 2153512960), (2, 1076756480), (4, 538378240), (5, 430702592), (8, 269189120), (10, 215351296), (16, 134594560), (20, 107675648), (31, 69468160), (32, 67297280), (40, 53837824), (53, 40632320), (62, 34734080), (64, 33648640), (80, 26918912), (106, 20316160), (124, 17367040), (128, 16824320), (155, 13893632), (160, 13459456), (212, 10158080), (248, 8683520), (256, 8412160), (265, 8126464), (310, 6946816), (320, 6729728), (424, 5079040), (496, 4341760), (512, 4206080), (530, 4063232), (620, 3473408), (640, 3364864), (848, 2539520), (992, 2170880), (1024, 2103040), (1060, 2031616), (1240, 1736704), (1280, 1682432), (1643, 1310720), (1696, 1269760), (1984, 1085440), (2048, 1051520), (2120, 1015808), (2480, 868352), (2560, 841216), (3286, 655360), (3392, 634880), (3968, 542720), (4096, 525760), (4240, 507904), (4960, 434176), (5120, 420608), (6572, 327680), (6784, 317440), (7936, 271360), (8192, 262880), (8215, 262144), (8480, 253952), (9920, 217088), (10240, 210304), (13144, 163840), (13568, 158720), (15872, 135680), (16384, 131440), (16430, 131072), (16960, 126976), (19840, 108544), (20480, 105152), (26288, 81920), (27136, 79360), (31744, 67840), (32768, 65720), (32860, 65536), (33920, 63488), (39680, 54272), (40960, 52576)]