421821120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1599

約数の個数: 224

約数和(自身を含む): 1568964096

約数和(自身を除く): 1147142976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 280, 287, 320, 328, 336, 410, 420, 448, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 960, 984, 1120, 1148, 1230, 1312, 1344, 1435, 1531, 1640, 1680, 1722, 1968, 2240, 2296, 2460, 2624, 2870, 3062, 3280, 3360, 3444, 3936, 4305, 4592, 4593, 4920, 5740, 6124, 6560, 6720, 6888, 7655, 7872, 8610, 9184, 9186, 9840, 10717, 11480, 12248, 13120, 13776, 15310, 17220, 18368, 18372, 19680, 21434, 22960, 22965, 24496, 27552, 30620, 32151, 34440, 36744, 39360, 42868, 45920, 45930, 48992, 53585, 55104, 61240, 62771, 64302, 68880, 73488, 85736, 91840, 91860, 97984, 107170, 122480, 125542, 128604, 137760, 146976, 160755, 171472, 183720, 188313, 214340, 244960, 251084, 257208, 275520, 293952, 313855, 321510, 342944, 367440, 376626, 428680, 439397, 489920, 502168, 514416, 627710, 643020, 685888, 734880, 753252, 857360, 878794, 941565, 1004336, 1028832, 1255420, 1286040, 1318191, 1469760, 1506504, 1714720, 1757588, 1883130, 2008672, 2057664, 2196985, 2510840, 2572080, 2636382, 3013008, 3429440, 3515176, 3766260, 4017344, 4393970, 5021680, 5144160, 5272764, 6026016, 6590955, 7030352, 7532520, 8787940, 10043360, 10288320, 10545528, 12052032, 13181910, 14060704, 15065040, 17575880, 20086720, 21091056, 26363820, 28121408, 30130080, 35151760, 42182112, 52727640, 60260160, 70303520, 84364224, 105455280, 140607040, 210910560, 421821120]

約数ペア:

[(1, 421821120), (2, 210910560), (3, 140607040), (4, 105455280), (5, 84364224), (6, 70303520), (7, 60260160), (8, 52727640), (10, 42182112), (12, 35151760), (14, 30130080), (15, 28121408), (16, 26363820), (20, 21091056), (21, 20086720), (24, 17575880), (28, 15065040), (30, 14060704), (32, 13181910), (35, 12052032), (40, 10545528), (41, 10288320), (42, 10043360), (48, 8787940), (56, 7532520), (60, 7030352), (64, 6590955), (70, 6026016), (80, 5272764), (82, 5144160), (84, 5021680), (96, 4393970), (105, 4017344), (112, 3766260), (120, 3515176), (123, 3429440), (140, 3013008), (160, 2636382), (164, 2572080), (168, 2510840), (192, 2196985), (205, 2057664), (210, 2008672), (224, 1883130), (240, 1757588), (246, 1714720), (280, 1506504), (287, 1469760), (320, 1318191), (328, 1286040), (336, 1255420), (410, 1028832), (420, 1004336), (448, 941565), (480, 878794), (492, 857360), (560, 753252), (574, 734880), (615, 685888), (656, 643020), (672, 627710), (820, 514416), (840, 502168), (861, 489920), (960, 439397), (984, 428680), (1120, 376626), (1148, 367440), (1230, 342944), (1312, 321510), (1344, 313855), (1435, 293952), (1531, 275520), (1640, 257208), (1680, 251084), (1722, 244960), (1968, 214340), (2240, 188313), (2296, 183720), (2460, 171472), (2624, 160755), (2870, 146976), (3062, 137760), (3280, 128604), (3360, 125542), (3444, 122480), (3936, 107170), (4305, 97984), (4592, 91860), (4593, 91840), (4920, 85736), (5740, 73488), (6124, 68880), (6560, 64302), (6720, 62771), (6888, 61240), (7655, 55104), (7872, 53585), (8610, 48992), (9184, 45930), (9186, 45920), (9840, 42868), (10717, 39360), (11480, 36744), (12248, 34440), (13120, 32151), (13776, 30620), (15310, 27552), (17220, 24496), (18368, 22965), (18372, 22960), (19680, 21434)]