198420040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 583752960

約数和(自身を除く): 385332920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 151, 152, 182, 190, 247, 260, 266, 280, 302, 361, 364, 380, 455, 494, 520, 532, 604, 665, 722, 728, 755, 760, 910, 988, 1057, 1064, 1208, 1235, 1330, 1444, 1510, 1729, 1805, 1820, 1963, 1976, 2114, 2470, 2527, 2660, 2869, 2888, 3020, 3458, 3610, 3640, 3926, 4228, 4693, 4940, 5054, 5285, 5320, 5738, 6040, 6916, 7220, 7852, 8456, 8645, 9386, 9815, 9880, 10108, 10570, 11476, 12635, 13741, 13832, 14345, 14440, 15704, 17290, 18772, 19630, 20083, 20216, 21140, 22952, 23465, 25270, 27482, 28690, 32851, 34580, 37297, 37544, 39260, 40166, 42280, 46930, 50540, 54511, 54964, 57380, 65702, 68705, 69160, 74594, 78520, 80332, 93860, 100415, 101080, 109022, 109928, 114760, 131404, 137410, 149188, 160664, 164255, 186485, 187720, 200830, 218044, 261079, 262808, 272555, 274820, 298376, 328510, 372970, 381577, 401660, 436088, 522158, 545110, 549640, 657020, 708643, 745940, 763154, 803320, 1044316, 1090220, 1305395, 1314040, 1417286, 1491880, 1526308, 1907885, 2088632, 2180440, 2610790, 2834572, 3052616, 3543215, 3815770, 4960501, 5221580, 5669144, 7086430, 7631540, 9921002, 10443160, 14172860, 15263080, 19842004, 24802505, 28345720, 39684008, 49605010, 99210020, 198420040]

約数ペア:

[(1, 198420040), (2, 99210020), (4, 49605010), (5, 39684008), (7, 28345720), (8, 24802505), (10, 19842004), (13, 15263080), (14, 14172860), (19, 10443160), (20, 9921002), (26, 7631540), (28, 7086430), (35, 5669144), (38, 5221580), (40, 4960501), (52, 3815770), (56, 3543215), (65, 3052616), (70, 2834572), (76, 2610790), (91, 2180440), (95, 2088632), (104, 1907885), (130, 1526308), (133, 1491880), (140, 1417286), (151, 1314040), (152, 1305395), (182, 1090220), (190, 1044316), (247, 803320), (260, 763154), (266, 745940), (280, 708643), (302, 657020), (361, 549640), (364, 545110), (380, 522158), (455, 436088), (494, 401660), (520, 381577), (532, 372970), (604, 328510), (665, 298376), (722, 274820), (728, 272555), (755, 262808), (760, 261079), (910, 218044), (988, 200830), (1057, 187720), (1064, 186485), (1208, 164255), (1235, 160664), (1330, 149188), (1444, 137410), (1510, 131404), (1729, 114760), (1805, 109928), (1820, 109022), (1963, 101080), (1976, 100415), (2114, 93860), (2470, 80332), (2527, 78520), (2660, 74594), (2869, 69160), (2888, 68705), (3020, 65702), (3458, 57380), (3610, 54964), (3640, 54511), (3926, 50540), (4228, 46930), (4693, 42280), (4940, 40166), (5054, 39260), (5285, 37544), (5320, 37297), (5738, 34580), (6040, 32851), (6916, 28690), (7220, 27482), (7852, 25270), (8456, 23465), (8645, 22952), (9386, 21140), (9815, 20216), (9880, 20083), (10108, 19630), (10570, 18772), (11476, 17290), (12635, 15704), (13741, 14440), (13832, 14345)]