20793600

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{19}}^2$

素因数の和:70

約数の個数: 243

約数和(自身を含む): 78460473

約数和(自身を除く): 57666873

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 128, 144, 150, 152, 160, 171, 180, 190, 192, 200, 225, 228, 240, 256, 285, 288, 300, 304, 320, 342, 360, 361, 380, 384, 400, 450, 456, 475, 480, 570, 576, 600, 608, 640, 684, 720, 722, 760, 768, 800, 855, 900, 912, 950, 960, 1083, 1140, 1152, 1200, 1216, 1280, 1368, 1425, 1440, 1444, 1520, 1600, 1710, 1800, 1805, 1824, 1900, 1920, 2166, 2280, 2304, 2400, 2432, 2736, 2850, 2880, 2888, 3040, 3200, 3249, 3420, 3600, 3610, 3648, 3800, 3840, 4275, 4332, 4560, 4800, 4864, 5415, 5472, 5700, 5760, 5776, 6080, 6400, 6498, 6840, 7200, 7220, 7296, 7600, 8550, 8664, 9025, 9120, 9600, 10830, 10944, 11400, 11520, 11552, 12160, 12996, 13680, 14400, 14440, 14592, 15200, 16245, 17100, 17328, 18050, 18240, 19200, 21660, 21888, 22800, 23104, 24320, 25992, 27075, 27360, 28800, 28880, 30400, 32490, 34200, 34656, 36100, 36480, 43320, 43776, 45600, 46208, 51984, 54150, 54720, 57600, 57760, 60800, 64980, 68400, 69312, 72200, 72960, 81225, 86640, 91200, 92416, 103968, 108300, 109440, 115520, 121600, 129960, 136800, 138624, 144400, 162450, 173280, 182400, 207936, 216600, 218880, 231040, 259920, 273600, 277248, 288800, 324900, 346560, 364800, 415872, 433200, 462080, 519840, 547200, 577600, 649800, 693120, 831744, 866400, 1039680, 1094400, 1155200, 1299600, 1386240, 1732800, 2079360, 2310400, 2599200, 3465600, 4158720, 5198400, 6931200, 10396800, 20793600]

約数ペア:

[(1, 20793600), (2, 10396800), (3, 6931200), (4, 5198400), (5, 4158720), (6, 3465600), (8, 2599200), (9, 2310400), (10, 2079360), (12, 1732800), (15, 1386240), (16, 1299600), (18, 1155200), (19, 1094400), (20, 1039680), (24, 866400), (25, 831744), (30, 693120), (32, 649800), (36, 577600), (38, 547200), (40, 519840), (45, 462080), (48, 433200), (50, 415872), (57, 364800), (60, 346560), (64, 324900), (72, 288800), (75, 277248), (76, 273600), (80, 259920), (90, 231040), (95, 218880), (96, 216600), (100, 207936), (114, 182400), (120, 173280), (128, 162450), (144, 144400), (150, 138624), (152, 136800), (160, 129960), (171, 121600), (180, 115520), (190, 109440), (192, 108300), (200, 103968), (225, 92416), (228, 91200), (240, 86640), (256, 81225), (285, 72960), (288, 72200), (300, 69312), (304, 68400), (320, 64980), (342, 60800), (360, 57760), (361, 57600), (380, 54720), (384, 54150), (400, 51984), (450, 46208), (456, 45600), (475, 43776), (480, 43320), (570, 36480), (576, 36100), (600, 34656), (608, 34200), (640, 32490), (684, 30400), (720, 28880), (722, 28800), (760, 27360), (768, 27075), (800, 25992), (855, 24320), (900, 23104), (912, 22800), (950, 21888), (960, 21660), (1083, 19200), (1140, 18240), (1152, 18050), (1200, 17328), (1216, 17100), (1280, 16245), (1368, 15200), (1425, 14592), (1440, 14440), (1444, 14400), (1520, 13680), (1600, 12996), (1710, 12160), (1800, 11552), (1805, 11520), (1824, 11400), (1900, 10944), (1920, 10830), (2166, 9600), (2280, 9120), (2304, 9025), (2400, 8664), (2432, 8550), (2736, 7600), (2850, 7296), (2880, 7220), (2888, 7200), (3040, 6840), (3200, 6498), (3249, 6400), (3420, 6080), (3600, 5776), (3610, 5760), (3648, 5700), (3800, 5472), (3840, 5415), (4275, 4864), (4332, 4800)]