2048529920

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:600

約数の個数: 160

約数和(自身を含む): 5262573888

約数和(自身を除く): 3214043968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 103, 128, 136, 160, 170, 206, 256, 272, 320, 340, 412, 457, 512, 515, 544, 640, 680, 824, 914, 1030, 1088, 1280, 1360, 1648, 1751, 1828, 2060, 2176, 2285, 2560, 2720, 3296, 3502, 3656, 4120, 4352, 4570, 5440, 6592, 7004, 7312, 7769, 8240, 8704, 8755, 9140, 10880, 13184, 14008, 14624, 15538, 16480, 17510, 18280, 21760, 26368, 28016, 29248, 31076, 32960, 35020, 36560, 38845, 43520, 47071, 52736, 56032, 58496, 62152, 65920, 70040, 73120, 77690, 94142, 112064, 116992, 124304, 131840, 140080, 146240, 155380, 188284, 224128, 233984, 235355, 248608, 263680, 280160, 292480, 310760, 376568, 448256, 470710, 497216, 560320, 584960, 621520, 753136, 800207, 896512, 941420, 994432, 1120640, 1169920, 1243040, 1506272, 1600414, 1882840, 1988864, 2241280, 2486080, 3012544, 3200828, 3765680, 3977728, 4001035, 4482560, 4972160, 6025088, 6401656, 7531360, 8002070, 9944320, 12050176, 12803312, 15062720, 16004140, 19888640, 24100352, 25606624, 30125440, 32008280, 51213248, 60250880, 64016560, 102426496, 120501760, 128033120, 204852992, 256066240, 409705984, 512132480, 1024264960, 2048529920]

約数ペア:

[(1, 2048529920), (2, 1024264960), (4, 512132480), (5, 409705984), (8, 256066240), (10, 204852992), (16, 128033120), (17, 120501760), (20, 102426496), (32, 64016560), (34, 60250880), (40, 51213248), (64, 32008280), (68, 30125440), (80, 25606624), (85, 24100352), (103, 19888640), (128, 16004140), (136, 15062720), (160, 12803312), (170, 12050176), (206, 9944320), (256, 8002070), (272, 7531360), (320, 6401656), (340, 6025088), (412, 4972160), (457, 4482560), (512, 4001035), (515, 3977728), (544, 3765680), (640, 3200828), (680, 3012544), (824, 2486080), (914, 2241280), (1030, 1988864), (1088, 1882840), (1280, 1600414), (1360, 1506272), (1648, 1243040), (1751, 1169920), (1828, 1120640), (2060, 994432), (2176, 941420), (2285, 896512), (2560, 800207), (2720, 753136), (3296, 621520), (3502, 584960), (3656, 560320), (4120, 497216), (4352, 470710), (4570, 448256), (5440, 376568), (6592, 310760), (7004, 292480), (7312, 280160), (7769, 263680), (8240, 248608), (8704, 235355), (8755, 233984), (9140, 224128), (10880, 188284), (13184, 155380), (14008, 146240), (14624, 140080), (15538, 131840), (16480, 124304), (17510, 116992), (18280, 112064), (21760, 94142), (26368, 77690), (28016, 73120), (29248, 70040), (31076, 65920), (32960, 62152), (35020, 58496), (36560, 56032), (38845, 52736), (43520, 47071)]