2048655360

素因数分解:

$2^{18}\times 3^1\times 5^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 152

約数和(自身を含む): 6568267536

約数和(自身を除く): 4519612176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 521, 640, 768, 960, 1024, 1042, 1280, 1536, 1563, 1920, 2048, 2084, 2560, 2605, 3072, 3126, 3840, 4096, 4168, 5120, 5210, 6144, 6252, 7680, 7815, 8192, 8336, 10240, 10420, 12288, 12504, 15360, 15630, 16384, 16672, 20480, 20840, 24576, 25008, 30720, 31260, 32768, 33344, 40960, 41680, 49152, 50016, 61440, 62520, 65536, 66688, 81920, 83360, 98304, 100032, 122880, 125040, 131072, 133376, 163840, 166720, 196608, 200064, 245760, 250080, 262144, 266752, 327680, 333440, 393216, 400128, 491520, 500160, 533504, 655360, 666880, 786432, 800256, 983040, 1000320, 1067008, 1310720, 1333760, 1600512, 1966080, 2000640, 2134016, 2667520, 3201024, 3932160, 4001280, 4268032, 5335040, 6402048, 8002560, 8536064, 10670080, 12804096, 16005120, 17072128, 21340160, 25608192, 32010240, 34144256, 42680320, 51216384, 64020480, 68288512, 85360640, 102432768, 128040960, 136577024, 170721280, 204865536, 256081920, 341442560, 409731072, 512163840, 682885120, 1024327680, 2048655360]

約数ペア:

[(1, 2048655360), (2, 1024327680), (3, 682885120), (4, 512163840), (5, 409731072), (6, 341442560), (8, 256081920), (10, 204865536), (12, 170721280), (15, 136577024), (16, 128040960), (20, 102432768), (24, 85360640), (30, 68288512), (32, 64020480), (40, 51216384), (48, 42680320), (60, 34144256), (64, 32010240), (80, 25608192), (96, 21340160), (120, 17072128), (128, 16005120), (160, 12804096), (192, 10670080), (240, 8536064), (256, 8002560), (320, 6402048), (384, 5335040), (480, 4268032), (512, 4001280), (521, 3932160), (640, 3201024), (768, 2667520), (960, 2134016), (1024, 2000640), (1042, 1966080), (1280, 1600512), (1536, 1333760), (1563, 1310720), (1920, 1067008), (2048, 1000320), (2084, 983040), (2560, 800256), (2605, 786432), (3072, 666880), (3126, 655360), (3840, 533504), (4096, 500160), (4168, 491520), (5120, 400128), (5210, 393216), (6144, 333440), (6252, 327680), (7680, 266752), (7815, 262144), (8192, 250080), (8336, 245760), (10240, 200064), (10420, 196608), (12288, 166720), (12504, 163840), (15360, 133376), (15630, 131072), (16384, 125040), (16672, 122880), (20480, 100032), (20840, 98304), (24576, 83360), (25008, 81920), (30720, 66688), (31260, 65536), (32768, 62520), (33344, 61440), (40960, 50016), (41680, 49152)]