21418390400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{983}}^1$

素因数の和:1637

約数の個数: 192

約数和(自身を含む): 57872188800

約数和(自身を除く): 36453798400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 619, 640, 704, 800, 880, 983, 1100, 1238, 1408, 1600, 1760, 1966, 2200, 2476, 3095, 3200, 3520, 3932, 4400, 4915, 4952, 6190, 6809, 7040, 7864, 8800, 9830, 9904, 10813, 12380, 13618, 15475, 15728, 17600, 19660, 19808, 21626, 24575, 24760, 27236, 30950, 31456, 34045, 35200, 39320, 39616, 43252, 49150, 49520, 54065, 54472, 61900, 62912, 68090, 78640, 79232, 86504, 98300, 99040, 108130, 108944, 123800, 125824, 136180, 157280, 170225, 173008, 196600, 198080, 216260, 217888, 247600, 270325, 272360, 314560, 340450, 346016, 393200, 396160, 432520, 435776, 495200, 540650, 544720, 608477, 629120, 680900, 692032, 786400, 865040, 871552, 990400, 1081300, 1089440, 1216954, 1361800, 1384064, 1572800, 1730080, 1980800, 2162600, 2178880, 2433908, 2723600, 3042385, 3145600, 3460160, 4325200, 4357760, 4867816, 5447200, 6084770, 6693247, 6920320, 8650400, 9735632, 10894400, 12169540, 13386494, 15211925, 17300800, 19471264, 21788800, 24339080, 26772988, 30423850, 33466235, 34601600, 38942528, 48678160, 53545976, 60847700, 66932470, 77885056, 97356320, 107091952, 121695400, 133864940, 167331175, 194712640, 214183904, 243390800, 267729880, 334662350, 389425280, 428367808, 486781600, 535459760, 669324700, 856735616, 973563200, 1070919520, 1338649400, 1947126400, 2141839040, 2677298800, 4283678080, 5354597600, 10709195200, 21418390400]

約数ペア:

[(1, 21418390400), (2, 10709195200), (4, 5354597600), (5, 4283678080), (8, 2677298800), (10, 2141839040), (11, 1947126400), (16, 1338649400), (20, 1070919520), (22, 973563200), (25, 856735616), (32, 669324700), (40, 535459760), (44, 486781600), (50, 428367808), (55, 389425280), (64, 334662350), (80, 267729880), (88, 243390800), (100, 214183904), (110, 194712640), (128, 167331175), (160, 133864940), (176, 121695400), (200, 107091952), (220, 97356320), (275, 77885056), (320, 66932470), (352, 60847700), (400, 53545976), (440, 48678160), (550, 38942528), (619, 34601600), (640, 33466235), (704, 30423850), (800, 26772988), (880, 24339080), (983, 21788800), (1100, 19471264), (1238, 17300800), (1408, 15211925), (1600, 13386494), (1760, 12169540), (1966, 10894400), (2200, 9735632), (2476, 8650400), (3095, 6920320), (3200, 6693247), (3520, 6084770), (3932, 5447200), (4400, 4867816), (4915, 4357760), (4952, 4325200), (6190, 3460160), (6809, 3145600), (7040, 3042385), (7864, 2723600), (8800, 2433908), (9830, 2178880), (9904, 2162600), (10813, 1980800), (12380, 1730080), (13618, 1572800), (15475, 1384064), (15728, 1361800), (17600, 1216954), (19660, 1089440), (19808, 1081300), (21626, 990400), (24575, 871552), (24760, 865040), (27236, 786400), (30950, 692032), (31456, 680900), (34045, 629120), (35200, 608477), (39320, 544720), (39616, 540650), (43252, 495200), (49150, 435776), (49520, 432520), (54065, 396160), (54472, 393200), (61900, 346016), (62912, 340450), (68090, 314560), (78640, 272360), (79232, 270325), (86504, 247600), (98300, 217888), (99040, 216260), (108130, 198080), (108944, 196600), (123800, 173008), (125824, 170225), (136180, 157280)]