217814521680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{881983}}^1$

素因数の和:882023

約数の個数: 240

約数和(自身を含む): 853054924800

約数和(自身を除く): 635240403120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1176, 1260, 1372, 1470, 1680, 1715, 1764, 1960, 2058, 2205, 2352, 2520, 2744, 2940, 3087, 3430, 3528, 3920, 4116, 4410, 5040, 5145, 5488, 5880, 6174, 6860, 7056, 8232, 8820, 10290, 11760, 12348, 13720, 15435, 16464, 17640, 20580, 24696, 27440, 30870, 35280, 41160, 49392, 61740, 82320, 123480, 246960, 881983, 1763966, 2645949, 3527932, 4409915, 5291898, 6173881, 7055864, 7937847, 8819830, 10583796, 12347762, 13229745, 14111728, 15875694, 17639660, 18521643, 21167592, 24695524, 26459490, 30869405, 31751388, 35279320, 37043286, 39689235, 42335184, 43217167, 49391048, 52918980, 55564929, 61738810, 63502776, 70558640, 74086572, 79378470, 86434334, 92608215, 98782096, 105837960, 111129858, 123477620, 127005552, 129651501, 148173144, 158756940, 172868668, 185216430, 211675920, 216085835, 222259716, 246955240, 259303002, 277824645, 296346288, 302520169, 317513880, 345737336, 370432860, 388954503, 432171670, 444519432, 493910480, 518606004, 555649290, 605040338, 635027760, 648257505, 691474672, 740865720, 777909006, 864343340, 889038864, 907560507, 1037212008, 1111298580, 1210080676, 1296515010, 1481731440, 1512600845, 1555818012, 1728686680, 1815121014, 1944772515, 2074424016, 2222597160, 2420161352, 2593030020, 2722681521, 3025201690, 3111636024, 3457373360, 3630242028, 3889545030, 4445194320, 4537802535, 4840322704, 5186060040, 5445363042, 6050403380, 6223272048, 7260484056, 7779090060, 9075605070, 10372120080, 10890726084, 12100806760, 13613407605, 14520968112, 15558180120, 18151210140, 21781452168, 24201613520, 27226815210, 31116360240, 36302420280, 43562904336, 54453630420, 72604840560, 108907260840, 217814521680]

約数ペア:

[(1, 217814521680), (2, 108907260840), (3, 72604840560), (4, 54453630420), (5, 43562904336), (6, 36302420280), (7, 31116360240), (8, 27226815210), (9, 24201613520), (10, 21781452168), (12, 18151210140), (14, 15558180120), (15, 14520968112), (16, 13613407605), (18, 12100806760), (20, 10890726084), (21, 10372120080), (24, 9075605070), (28, 7779090060), (30, 7260484056), (35, 6223272048), (36, 6050403380), (40, 5445363042), (42, 5186060040), (45, 4840322704), (48, 4537802535), (49, 4445194320), (56, 3889545030), (60, 3630242028), (63, 3457373360), (70, 3111636024), (72, 3025201690), (80, 2722681521), (84, 2593030020), (90, 2420161352), (98, 2222597160), (105, 2074424016), (112, 1944772515), (120, 1815121014), (126, 1728686680), (140, 1555818012), (144, 1512600845), (147, 1481731440), (168, 1296515010), (180, 1210080676), (196, 1111298580), (210, 1037212008), (240, 907560507), (245, 889038864), (252, 864343340), (280, 777909006), (294, 740865720), (315, 691474672), (336, 648257505), (343, 635027760), (360, 605040338), (392, 555649290), (420, 518606004), (441, 493910480), (490, 444519432), (504, 432171670), (560, 388954503), (588, 370432860), (630, 345737336), (686, 317513880), (720, 302520169), (735, 296346288), (784, 277824645), (840, 259303002), (882, 246955240), (980, 222259716), (1008, 216085835), (1029, 211675920), (1176, 185216430), (1260, 172868668), (1372, 158756940), (1470, 148173144), (1680, 129651501), (1715, 127005552), (1764, 123477620), (1960, 111129858), (2058, 105837960), (2205, 98782096), (2352, 92608215), (2520, 86434334), (2744, 79378470), (2940, 74086572), (3087, 70558640), (3430, 63502776), (3528, 61738810), (3920, 55564929), (4116, 52918980), (4410, 49391048), (5040, 43217167), (5145, 42335184), (5488, 39689235), (5880, 37043286), (6174, 35279320), (6860, 31751388), (7056, 30869405), (8232, 26459490), (8820, 24695524), (10290, 21167592), (11760, 18521643), (12348, 17639660), (13720, 15875694), (15435, 14111728), (16464, 13229745), (17640, 12347762), (20580, 10583796), (24696, 8819830), (27440, 7937847), (30870, 7055864), (35280, 6173881), (41160, 5291898), (49392, 4409915), (61740, 3527932), (82320, 2645949), (123480, 1763966), (246960, 881983)]