203473280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:644

約数の個数: 128

約数和(自身を含む): 530604000

約数和(自身を除く): 327130720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 145, 152, 160, 190, 232, 290, 304, 320, 380, 464, 551, 577, 580, 608, 640, 760, 928, 1102, 1154, 1160, 1216, 1520, 1856, 2204, 2308, 2320, 2432, 2755, 2885, 3040, 3712, 4408, 4616, 4640, 5510, 5770, 6080, 8816, 9232, 9280, 10963, 11020, 11540, 12160, 16733, 17632, 18464, 18560, 21926, 22040, 23080, 33466, 35264, 36928, 43852, 44080, 46160, 54815, 66932, 70528, 73856, 83665, 87704, 88160, 92320, 109630, 133864, 167330, 175408, 176320, 184640, 219260, 267728, 317927, 334660, 350816, 352640, 369280, 438520, 535456, 635854, 669320, 701632, 877040, 1070912, 1271708, 1338640, 1403264, 1589635, 1754080, 2141824, 2543416, 2677280, 3179270, 3508160, 5086832, 5354560, 6358540, 7016320, 10173664, 10709120, 12717080, 20347328, 25434160, 40694656, 50868320, 101736640, 203473280]

約数ペア:

[(1, 203473280), (2, 101736640), (4, 50868320), (5, 40694656), (8, 25434160), (10, 20347328), (16, 12717080), (19, 10709120), (20, 10173664), (29, 7016320), (32, 6358540), (38, 5354560), (40, 5086832), (58, 3508160), (64, 3179270), (76, 2677280), (80, 2543416), (95, 2141824), (116, 1754080), (128, 1589635), (145, 1403264), (152, 1338640), (160, 1271708), (190, 1070912), (232, 877040), (290, 701632), (304, 669320), (320, 635854), (380, 535456), (464, 438520), (551, 369280), (577, 352640), (580, 350816), (608, 334660), (640, 317927), (760, 267728), (928, 219260), (1102, 184640), (1154, 176320), (1160, 175408), (1216, 167330), (1520, 133864), (1856, 109630), (2204, 92320), (2308, 88160), (2320, 87704), (2432, 83665), (2755, 73856), (2885, 70528), (3040, 66932), (3712, 54815), (4408, 46160), (4616, 44080), (4640, 43852), (5510, 36928), (5770, 35264), (6080, 33466), (8816, 23080), (9232, 22040), (9280, 21926), (10963, 18560), (11020, 18464), (11540, 17632), (12160, 16733)]