215974080

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{3571}}^1$

素因数の和:3604

約数の個数: 224

約数和(自身を含む): 870996480

約数和(自身を除く): 655022400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3571, 3780, 4032, 4320, 5040, 6048, 6720, 7142, 7560, 8640, 10080, 10713, 12096, 14284, 15120, 17855, 20160, 21426, 24997, 28568, 30240, 32139, 35710, 42852, 49994, 53565, 57136, 60480, 64278, 71420, 74991, 85704, 96417, 99988, 107130, 114272, 124985, 128556, 142840, 149982, 160695, 171408, 192834, 199976, 214260, 224973, 228544, 249970, 257112, 285680, 299964, 321390, 342816, 374955, 385668, 399952, 428520, 449946, 482085, 499940, 514224, 571360, 599928, 642780, 674919, 685632, 749910, 771336, 799904, 857040, 899892, 964170, 999880, 1028448, 1124865, 1142720, 1199856, 1285560, 1349838, 1499820, 1542672, 1599808, 1714080, 1799784, 1928340, 1999760, 2056896, 2249730, 2399712, 2571120, 2699676, 2999640, 3085344, 3374595, 3428160, 3599568, 3856680, 3999520, 4499460, 4799424, 5142240, 5399352, 5999280, 6170688, 6749190, 7199136, 7713360, 7999040, 8998920, 10284480, 10798704, 11998560, 13498380, 14398272, 15426720, 17997840, 21597408, 23997120, 26996760, 30853440, 35995680, 43194816, 53993520, 71991360, 107987040, 215974080]

約数ペア:

[(1, 215974080), (2, 107987040), (3, 71991360), (4, 53993520), (5, 43194816), (6, 35995680), (7, 30853440), (8, 26996760), (9, 23997120), (10, 21597408), (12, 17997840), (14, 15426720), (15, 14398272), (16, 13498380), (18, 11998560), (20, 10798704), (21, 10284480), (24, 8998920), (27, 7999040), (28, 7713360), (30, 7199136), (32, 6749190), (35, 6170688), (36, 5999280), (40, 5399352), (42, 5142240), (45, 4799424), (48, 4499460), (54, 3999520), (56, 3856680), (60, 3599568), (63, 3428160), (64, 3374595), (70, 3085344), (72, 2999640), (80, 2699676), (84, 2571120), (90, 2399712), (96, 2249730), (105, 2056896), (108, 1999760), (112, 1928340), (120, 1799784), (126, 1714080), (135, 1599808), (140, 1542672), (144, 1499820), (160, 1349838), (168, 1285560), (180, 1199856), (189, 1142720), (192, 1124865), (210, 1028448), (216, 999880), (224, 964170), (240, 899892), (252, 857040), (270, 799904), (280, 771336), (288, 749910), (315, 685632), (320, 674919), (336, 642780), (360, 599928), (378, 571360), (420, 514224), (432, 499940), (448, 482085), (480, 449946), (504, 428520), (540, 399952), (560, 385668), (576, 374955), (630, 342816), (672, 321390), (720, 299964), (756, 285680), (840, 257112), (864, 249970), (945, 228544), (960, 224973), (1008, 214260), (1080, 199976), (1120, 192834), (1260, 171408), (1344, 160695), (1440, 149982), (1512, 142840), (1680, 128556), (1728, 124985), (1890, 114272), (2016, 107130), (2160, 99988), (2240, 96417), (2520, 85704), (2880, 74991), (3024, 71420), (3360, 64278), (3571, 60480), (3780, 57136), (4032, 53565), (4320, 49994), (5040, 42852), (6048, 35710), (6720, 32139), (7142, 30240), (7560, 28568), (8640, 24997), (10080, 21426), (10713, 20160), (12096, 17855), (14284, 15120)]