198787120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 603041760

約数和(自身を除く): 404254640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 34, 35, 38, 40, 49, 56, 68, 70, 76, 80, 85, 95, 98, 112, 119, 133, 136, 140, 152, 157, 170, 190, 196, 238, 245, 266, 272, 280, 304, 314, 323, 340, 380, 392, 476, 490, 532, 560, 595, 628, 646, 665, 680, 760, 784, 785, 833, 931, 952, 980, 1064, 1099, 1190, 1256, 1292, 1330, 1360, 1520, 1570, 1615, 1666, 1862, 1904, 1960, 2128, 2198, 2261, 2380, 2512, 2584, 2660, 2669, 2983, 3140, 3230, 3332, 3724, 3920, 4165, 4396, 4522, 4655, 4760, 5168, 5320, 5338, 5495, 5966, 6280, 6460, 6664, 7448, 7693, 8330, 8792, 9044, 9310, 9520, 10640, 10676, 10990, 11305, 11932, 12560, 12920, 13328, 13345, 14896, 14915, 15386, 15827, 16660, 17584, 18088, 18620, 18683, 20881, 21352, 21980, 22610, 23864, 25840, 26690, 29830, 30772, 31654, 33320, 36176, 37240, 37366, 38465, 41762, 42704, 43960, 45220, 47728, 50711, 53380, 59660, 61544, 63308, 66640, 74480, 74732, 76930, 79135, 83524, 87920, 90440, 93415, 101422, 104405, 106760, 119320, 123088, 126616, 130781, 146167, 149464, 153860, 158270, 167048, 180880, 186830, 202844, 208810, 213520, 238640, 253232, 253555, 261562, 292334, 298928, 307720, 316540, 334096, 354977, 373660, 405688, 417620, 507110, 523124, 584668, 615440, 633080, 653905, 709954, 730835, 747320, 811376, 835240, 1014220, 1046248, 1169336, 1266160, 1307810, 1419908, 1461670, 1494640, 1670480, 1774885, 2028440, 2092496, 2338672, 2484839, 2615620, 2839816, 2923340, 3549770, 4056880, 4969678, 5231240, 5679632, 5846680, 7099540, 9939356, 10462480, 11693360, 12424195, 14199080, 19878712, 24848390, 28398160, 39757424, 49696780, 99393560, 198787120]

約数ペア:

[(1, 198787120), (2, 99393560), (4, 49696780), (5, 39757424), (7, 28398160), (8, 24848390), (10, 19878712), (14, 14199080), (16, 12424195), (17, 11693360), (19, 10462480), (20, 9939356), (28, 7099540), (34, 5846680), (35, 5679632), (38, 5231240), (40, 4969678), (49, 4056880), (56, 3549770), (68, 2923340), (70, 2839816), (76, 2615620), (80, 2484839), (85, 2338672), (95, 2092496), (98, 2028440), (112, 1774885), (119, 1670480), (133, 1494640), (136, 1461670), (140, 1419908), (152, 1307810), (157, 1266160), (170, 1169336), (190, 1046248), (196, 1014220), (238, 835240), (245, 811376), (266, 747320), (272, 730835), (280, 709954), (304, 653905), (314, 633080), (323, 615440), (340, 584668), (380, 523124), (392, 507110), (476, 417620), (490, 405688), (532, 373660), (560, 354977), (595, 334096), (628, 316540), (646, 307720), (665, 298928), (680, 292334), (760, 261562), (784, 253555), (785, 253232), (833, 238640), (931, 213520), (952, 208810), (980, 202844), (1064, 186830), (1099, 180880), (1190, 167048), (1256, 158270), (1292, 153860), (1330, 149464), (1360, 146167), (1520, 130781), (1570, 126616), (1615, 123088), (1666, 119320), (1862, 106760), (1904, 104405), (1960, 101422), (2128, 93415), (2198, 90440), (2261, 87920), (2380, 83524), (2512, 79135), (2584, 76930), (2660, 74732), (2669, 74480), (2983, 66640), (3140, 63308), (3230, 61544), (3332, 59660), (3724, 53380), (3920, 50711), (4165, 47728), (4396, 45220), (4522, 43960), (4655, 42704), (4760, 41762), (5168, 38465), (5320, 37366), (5338, 37240), (5495, 36176), (5966, 33320), (6280, 31654), (6460, 30772), (6664, 29830), (7448, 26690), (7693, 25840), (8330, 23864), (8792, 22610), (9044, 21980), (9310, 21352), (9520, 20881), (10640, 18683), (10676, 18620), (10990, 18088), (11305, 17584), (11932, 16660), (12560, 15827), (12920, 15386), (13328, 14915), (13345, 14896)]