191469840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 630912000

約数和(自身を除く): 439442160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 199, 211, 228, 240, 285, 304, 380, 398, 422, 456, 570, 597, 633, 760, 796, 844, 912, 995, 1055, 1140, 1194, 1266, 1520, 1592, 1688, 1990, 2110, 2280, 2388, 2532, 2985, 3165, 3184, 3376, 3781, 3980, 4009, 4220, 4560, 4776, 5064, 5970, 6330, 7562, 7960, 8018, 8440, 9552, 10128, 11343, 11940, 12027, 12660, 15124, 15920, 16036, 16880, 18905, 20045, 22686, 23880, 24054, 25320, 30248, 32072, 37810, 40090, 41989, 45372, 47760, 48108, 50640, 56715, 60135, 60496, 64144, 75620, 80180, 83978, 90744, 96216, 113430, 120270, 125967, 151240, 160360, 167956, 181488, 192432, 209945, 226860, 240540, 251934, 302480, 320720, 335912, 419890, 453720, 481080, 503868, 629835, 671824, 797791, 839780, 907440, 962160, 1007736, 1259670, 1595582, 1679560, 2015472, 2393373, 2519340, 3191164, 3359120, 3988955, 4786746, 5038680, 6382328, 7977910, 9573492, 10077360, 11966865, 12764656, 15955820, 19146984, 23933730, 31911640, 38293968, 47867460, 63823280, 95734920, 191469840]

約数ペア:

[(1, 191469840), (2, 95734920), (3, 63823280), (4, 47867460), (5, 38293968), (6, 31911640), (8, 23933730), (10, 19146984), (12, 15955820), (15, 12764656), (16, 11966865), (19, 10077360), (20, 9573492), (24, 7977910), (30, 6382328), (38, 5038680), (40, 4786746), (48, 3988955), (57, 3359120), (60, 3191164), (76, 2519340), (80, 2393373), (95, 2015472), (114, 1679560), (120, 1595582), (152, 1259670), (190, 1007736), (199, 962160), (211, 907440), (228, 839780), (240, 797791), (285, 671824), (304, 629835), (380, 503868), (398, 481080), (422, 453720), (456, 419890), (570, 335912), (597, 320720), (633, 302480), (760, 251934), (796, 240540), (844, 226860), (912, 209945), (995, 192432), (1055, 181488), (1140, 167956), (1194, 160360), (1266, 151240), (1520, 125967), (1592, 120270), (1688, 113430), (1990, 96216), (2110, 90744), (2280, 83978), (2388, 80180), (2532, 75620), (2985, 64144), (3165, 60496), (3184, 60135), (3376, 56715), (3781, 50640), (3980, 48108), (4009, 47760), (4220, 45372), (4560, 41989), (4776, 40090), (5064, 37810), (5970, 32072), (6330, 30248), (7562, 25320), (7960, 24054), (8018, 23880), (8440, 22686), (9552, 20045), (10128, 18905), (11343, 16880), (11940, 16036), (12027, 15920), (12660, 15124)]