20346095280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{637409}}^1$

素因数の和:637451

約数の個数: 160

約数和(自身を含む): 75877286400

約数和(自身を除く): 55531191120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 31920, 637409, 1274818, 1912227, 2549636, 3187045, 3824454, 4461863, 5099272, 6374090, 7648908, 8923726, 9561135, 10198544, 12110771, 12748180, 13385589, 15297816, 17847452, 19122270, 22309315, 24221542, 25496360, 26771178, 30595632, 35694904, 36332313, 38244540, 44618630, 48443084, 50992720, 53542356, 60553855, 66927945, 71389808, 72664626, 76489080, 84775397, 89237260, 96886168, 107084712, 121107710, 133855890, 145329252, 152978160, 169550794, 178474520, 181661565, 193772336, 214169424, 242215420, 254326191, 267711780, 290658504, 339101588, 356949040, 363323130, 423876985, 484430840, 508652382, 535423560, 581317008, 678203176, 726646260, 847753970, 968861680, 1017304764, 1070847120, 1271630955, 1356406352, 1453292520, 1695507940, 2034609528, 2543261910, 2906585040, 3391015880, 4069219056, 5086523820, 6782031760, 10173047640, 20346095280]

約数ペア:

[(1, 20346095280), (2, 10173047640), (3, 6782031760), (4, 5086523820), (5, 4069219056), (6, 3391015880), (7, 2906585040), (8, 2543261910), (10, 2034609528), (12, 1695507940), (14, 1453292520), (15, 1356406352), (16, 1271630955), (19, 1070847120), (20, 1017304764), (21, 968861680), (24, 847753970), (28, 726646260), (30, 678203176), (35, 581317008), (38, 535423560), (40, 508652382), (42, 484430840), (48, 423876985), (56, 363323130), (57, 356949040), (60, 339101588), (70, 290658504), (76, 267711780), (80, 254326191), (84, 242215420), (95, 214169424), (105, 193772336), (112, 181661565), (114, 178474520), (120, 169550794), (133, 152978160), (140, 145329252), (152, 133855890), (168, 121107710), (190, 107084712), (210, 96886168), (228, 89237260), (240, 84775397), (266, 76489080), (280, 72664626), (285, 71389808), (304, 66927945), (336, 60553855), (380, 53542356), (399, 50992720), (420, 48443084), (456, 44618630), (532, 38244540), (560, 36332313), (570, 35694904), (665, 30595632), (760, 26771178), (798, 25496360), (840, 24221542), (912, 22309315), (1064, 19122270), (1140, 17847452), (1330, 15297816), (1520, 13385589), (1596, 12748180), (1680, 12110771), (1995, 10198544), (2128, 9561135), (2280, 8923726), (2660, 7648908), (3192, 6374090), (3990, 5099272), (4560, 4461863), (5320, 3824454), (6384, 3187045), (7980, 2549636), (10640, 1912227), (15960, 1274818), (31920, 637409)]