221756640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2185

約数の個数: 192

約数和(自身を含む): 824463360

約数和(自身を除く): 602706720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2129, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4258, 4340, 4960, 5208, 6387, 6510, 6944, 7440, 8516, 8680, 10416, 10645, 12774, 13020, 14880, 14903, 17032, 17360, 20832, 21290, 25548, 26040, 29806, 31935, 34064, 34720, 42580, 44709, 51096, 52080, 59612, 63870, 65999, 68128, 74515, 85160, 89418, 102192, 104160, 119224, 127740, 131998, 149030, 170320, 178836, 197997, 204384, 223545, 238448, 255480, 263996, 298060, 329995, 340640, 357672, 395994, 447090, 461993, 476896, 510960, 527992, 596120, 659990, 715344, 791988, 894180, 923986, 989985, 1021920, 1055984, 1192240, 1319980, 1385979, 1430688, 1583976, 1788360, 1847972, 1979970, 2111968, 2309965, 2384480, 2639960, 2771958, 3167952, 3576720, 3695944, 3959940, 4619930, 5279920, 5543916, 6335904, 6929895, 7153440, 7391888, 7919880, 9239860, 10559840, 11087832, 13859790, 14783776, 15839760, 18479720, 22175664, 27719580, 31679520, 36959440, 44351328, 55439160, 73918880, 110878320, 221756640]

約数ペア:

[(1, 221756640), (2, 110878320), (3, 73918880), (4, 55439160), (5, 44351328), (6, 36959440), (7, 31679520), (8, 27719580), (10, 22175664), (12, 18479720), (14, 15839760), (15, 14783776), (16, 13859790), (20, 11087832), (21, 10559840), (24, 9239860), (28, 7919880), (30, 7391888), (31, 7153440), (32, 6929895), (35, 6335904), (40, 5543916), (42, 5279920), (48, 4619930), (56, 3959940), (60, 3695944), (62, 3576720), (70, 3167952), (80, 2771958), (84, 2639960), (93, 2384480), (96, 2309965), (105, 2111968), (112, 1979970), (120, 1847972), (124, 1788360), (140, 1583976), (155, 1430688), (160, 1385979), (168, 1319980), (186, 1192240), (210, 1055984), (217, 1021920), (224, 989985), (240, 923986), (248, 894180), (280, 791988), (310, 715344), (336, 659990), (372, 596120), (420, 527992), (434, 510960), (465, 476896), (480, 461993), (496, 447090), (560, 395994), (620, 357672), (651, 340640), (672, 329995), (744, 298060), (840, 263996), (868, 255480), (930, 238448), (992, 223545), (1085, 204384), (1120, 197997), (1240, 178836), (1302, 170320), (1488, 149030), (1680, 131998), (1736, 127740), (1860, 119224), (2129, 104160), (2170, 102192), (2480, 89418), (2604, 85160), (2976, 74515), (3255, 68128), (3360, 65999), (3472, 63870), (3720, 59612), (4258, 52080), (4340, 51096), (4960, 44709), (5208, 42580), (6387, 34720), (6510, 34064), (6944, 31935), (7440, 29806), (8516, 26040), (8680, 25548), (10416, 21290), (10645, 20832), (12774, 17360), (13020, 17032), (14880, 14903)]