21292184480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{15319}}^1$

素因数の和:15431

約数の個数: 192

約数和(自身を含む): 61708469760

約数和(自身を除く): 40416285280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 73, 80, 85, 112, 119, 136, 140, 146, 160, 170, 224, 238, 272, 280, 292, 340, 365, 476, 511, 544, 560, 584, 595, 680, 730, 952, 1022, 1120, 1168, 1190, 1241, 1360, 1460, 1904, 2044, 2336, 2380, 2482, 2555, 2720, 2920, 3808, 4088, 4760, 4964, 5110, 5840, 6205, 8176, 8687, 9520, 9928, 10220, 11680, 12410, 15319, 16352, 17374, 19040, 19856, 20440, 24820, 30638, 34748, 39712, 40880, 43435, 49640, 61276, 69496, 76595, 81760, 86870, 99280, 107233, 122552, 138992, 153190, 173740, 198560, 214466, 245104, 260423, 277984, 306380, 347480, 428932, 490208, 520846, 536165, 612760, 694960, 857864, 1041692, 1072330, 1118287, 1225520, 1302115, 1389920, 1715728, 1822961, 2083384, 2144660, 2236574, 2451040, 2604230, 3431456, 3645922, 4166768, 4289320, 4473148, 5208460, 5591435, 7291844, 7828009, 8333536, 8578640, 8946296, 9114805, 10416920, 11182870, 14583688, 15656018, 17157280, 17892592, 18229610, 19010879, 20833840, 22365740, 29167376, 31312036, 35785184, 36459220, 38021758, 39140045, 41667680, 44731480, 58334752, 62624072, 72918440, 76043516, 78280090, 89462960, 95054395, 125248144, 133076153, 145836880, 152087032, 156560180, 178925920, 190108790, 250496288, 266152306, 291673760, 304174064, 313120360, 380217580, 532304612, 608348128, 626240720, 665380765, 760435160, 1064609224, 1252481440, 1330761530, 1520870320, 2129218448, 2661523060, 3041740640, 4258436896, 5323046120, 10646092240, 21292184480]

約数ペア:

[(1, 21292184480), (2, 10646092240), (4, 5323046120), (5, 4258436896), (7, 3041740640), (8, 2661523060), (10, 2129218448), (14, 1520870320), (16, 1330761530), (17, 1252481440), (20, 1064609224), (28, 760435160), (32, 665380765), (34, 626240720), (35, 608348128), (40, 532304612), (56, 380217580), (68, 313120360), (70, 304174064), (73, 291673760), (80, 266152306), (85, 250496288), (112, 190108790), (119, 178925920), (136, 156560180), (140, 152087032), (146, 145836880), (160, 133076153), (170, 125248144), (224, 95054395), (238, 89462960), (272, 78280090), (280, 76043516), (292, 72918440), (340, 62624072), (365, 58334752), (476, 44731480), (511, 41667680), (544, 39140045), (560, 38021758), (584, 36459220), (595, 35785184), (680, 31312036), (730, 29167376), (952, 22365740), (1022, 20833840), (1120, 19010879), (1168, 18229610), (1190, 17892592), (1241, 17157280), (1360, 15656018), (1460, 14583688), (1904, 11182870), (2044, 10416920), (2336, 9114805), (2380, 8946296), (2482, 8578640), (2555, 8333536), (2720, 7828009), (2920, 7291844), (3808, 5591435), (4088, 5208460), (4760, 4473148), (4964, 4289320), (5110, 4166768), (5840, 3645922), (6205, 3431456), (8176, 2604230), (8687, 2451040), (9520, 2236574), (9928, 2144660), (10220, 2083384), (11680, 1822961), (12410, 1715728), (15319, 1389920), (16352, 1302115), (17374, 1225520), (19040, 1118287), (19856, 1072330), (20440, 1041692), (24820, 857864), (30638, 694960), (34748, 612760), (39712, 536165), (40880, 520846), (43435, 490208), (49640, 428932), (61276, 347480), (69496, 306380), (76595, 277984), (81760, 260423), (86870, 245104), (99280, 214466), (107233, 198560), (122552, 173740), (138992, 153190)]