210905640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 256

約数和(自身を含む): 787449600

約数和(自身を除く): 576543960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 41, 44, 45, 54, 55, 60, 66, 72, 82, 88, 90, 99, 108, 110, 120, 123, 132, 135, 164, 165, 180, 198, 205, 216, 220, 246, 264, 270, 297, 328, 330, 360, 369, 396, 410, 433, 440, 451, 492, 495, 540, 594, 615, 660, 738, 792, 820, 866, 902, 984, 990, 1080, 1107, 1188, 1230, 1299, 1320, 1353, 1476, 1485, 1640, 1732, 1804, 1845, 1980, 2165, 2214, 2255, 2376, 2460, 2598, 2706, 2952, 2970, 3464, 3608, 3690, 3897, 3960, 4059, 4330, 4428, 4510, 4763, 4920, 5196, 5412, 5535, 5940, 6495, 6765, 7380, 7794, 8118, 8660, 8856, 9020, 9526, 10392, 10824, 11070, 11691, 11880, 12177, 12990, 13530, 14289, 14760, 15588, 16236, 17320, 17753, 18040, 19052, 19485, 20295, 22140, 23382, 23815, 24354, 25980, 27060, 28578, 31176, 32472, 35506, 38104, 38970, 40590, 42867, 44280, 46764, 47630, 48708, 51960, 53259, 54120, 57156, 58455, 60885, 71012, 71445, 77940, 81180, 85734, 88765, 93528, 95260, 97416, 106518, 114312, 116910, 121770, 128601, 142024, 142890, 155880, 159777, 162360, 171468, 177530, 190520, 195283, 213036, 214335, 233820, 243540, 257202, 266295, 285780, 319554, 342936, 355060, 390566, 426072, 428670, 467640, 479331, 487080, 514404, 532590, 571560, 585849, 639108, 643005, 710120, 781132, 798885, 857340, 958662, 976415, 1028808, 1065180, 1171698, 1278216, 1286010, 1562264, 1597770, 1714680, 1757547, 1917324, 1952830, 2130360, 2343396, 2396655, 2572020, 2929245, 3195540, 3515094, 3834648, 3905660, 4686792, 4793310, 5144040, 5272641, 5858490, 6391080, 7030188, 7811320, 8787735, 9586620, 10545282, 11716980, 14060376, 17575470, 19173240, 21090564, 23433960, 26363205, 35150940, 42181128, 52726410, 70301880, 105452820, 210905640]

約数ペア:

[(1, 210905640), (2, 105452820), (3, 70301880), (4, 52726410), (5, 42181128), (6, 35150940), (8, 26363205), (9, 23433960), (10, 21090564), (11, 19173240), (12, 17575470), (15, 14060376), (18, 11716980), (20, 10545282), (22, 9586620), (24, 8787735), (27, 7811320), (30, 7030188), (33, 6391080), (36, 5858490), (40, 5272641), (41, 5144040), (44, 4793310), (45, 4686792), (54, 3905660), (55, 3834648), (60, 3515094), (66, 3195540), (72, 2929245), (82, 2572020), (88, 2396655), (90, 2343396), (99, 2130360), (108, 1952830), (110, 1917324), (120, 1757547), (123, 1714680), (132, 1597770), (135, 1562264), (164, 1286010), (165, 1278216), (180, 1171698), (198, 1065180), (205, 1028808), (216, 976415), (220, 958662), (246, 857340), (264, 798885), (270, 781132), (297, 710120), (328, 643005), (330, 639108), (360, 585849), (369, 571560), (396, 532590), (410, 514404), (433, 487080), (440, 479331), (451, 467640), (492, 428670), (495, 426072), (540, 390566), (594, 355060), (615, 342936), (660, 319554), (738, 285780), (792, 266295), (820, 257202), (866, 243540), (902, 233820), (984, 214335), (990, 213036), (1080, 195283), (1107, 190520), (1188, 177530), (1230, 171468), (1299, 162360), (1320, 159777), (1353, 155880), (1476, 142890), (1485, 142024), (1640, 128601), (1732, 121770), (1804, 116910), (1845, 114312), (1980, 106518), (2165, 97416), (2214, 95260), (2255, 93528), (2376, 88765), (2460, 85734), (2598, 81180), (2706, 77940), (2952, 71445), (2970, 71012), (3464, 60885), (3608, 58455), (3690, 57156), (3897, 54120), (3960, 53259), (4059, 51960), (4330, 48708), (4428, 47630), (4510, 46764), (4763, 44280), (4920, 42867), (5196, 40590), (5412, 38970), (5535, 38104), (5940, 35506), (6495, 32472), (6765, 31176), (7380, 28578), (7794, 27060), (8118, 25980), (8660, 24354), (8856, 23815), (9020, 23382), (9526, 22140), (10392, 20295), (10824, 19485), (11070, 19052), (11691, 18040), (11880, 17753), (12177, 17320), (12990, 16236), (13530, 15588), (14289, 14760)]