197925280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 574801920

約数和(自身を除く): 376876640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 71, 76, 80, 95, 112, 131, 133, 140, 142, 152, 160, 190, 224, 262, 266, 280, 284, 304, 355, 380, 497, 524, 532, 560, 568, 608, 655, 665, 710, 760, 917, 994, 1048, 1064, 1120, 1136, 1310, 1330, 1349, 1420, 1520, 1834, 1988, 2096, 2128, 2272, 2485, 2489, 2620, 2660, 2698, 2840, 3040, 3668, 3976, 4192, 4256, 4585, 4970, 4978, 5240, 5320, 5396, 5680, 6745, 7336, 7952, 9170, 9301, 9443, 9940, 9956, 10480, 10640, 10792, 11360, 12445, 13490, 14672, 15904, 17423, 18340, 18602, 18886, 19880, 19912, 20960, 21280, 21584, 24890, 26980, 29344, 34846, 36680, 37204, 37772, 39760, 39824, 43168, 46505, 47215, 49780, 53960, 65107, 69692, 73360, 74408, 75544, 79520, 79648, 87115, 93010, 94430, 99560, 107920, 130214, 139384, 146720, 148816, 151088, 174230, 176719, 186020, 188860, 199120, 215840, 260428, 278768, 297632, 302176, 325535, 348460, 353438, 372040, 377720, 398240, 520856, 557536, 651070, 696920, 706876, 744080, 755440, 883595, 1041712, 1237033, 1302140, 1393840, 1413752, 1488160, 1510880, 1767190, 2083424, 2474066, 2604280, 2787680, 2827504, 3534380, 4948132, 5208560, 5655008, 6185165, 7068760, 9896264, 10417120, 12370330, 14137520, 19792528, 24740660, 28275040, 39585056, 49481320, 98962640, 197925280]

約数ペア:

[(1, 197925280), (2, 98962640), (4, 49481320), (5, 39585056), (7, 28275040), (8, 24740660), (10, 19792528), (14, 14137520), (16, 12370330), (19, 10417120), (20, 9896264), (28, 7068760), (32, 6185165), (35, 5655008), (38, 5208560), (40, 4948132), (56, 3534380), (70, 2827504), (71, 2787680), (76, 2604280), (80, 2474066), (95, 2083424), (112, 1767190), (131, 1510880), (133, 1488160), (140, 1413752), (142, 1393840), (152, 1302140), (160, 1237033), (190, 1041712), (224, 883595), (262, 755440), (266, 744080), (280, 706876), (284, 696920), (304, 651070), (355, 557536), (380, 520856), (497, 398240), (524, 377720), (532, 372040), (560, 353438), (568, 348460), (608, 325535), (655, 302176), (665, 297632), (710, 278768), (760, 260428), (917, 215840), (994, 199120), (1048, 188860), (1064, 186020), (1120, 176719), (1136, 174230), (1310, 151088), (1330, 148816), (1349, 146720), (1420, 139384), (1520, 130214), (1834, 107920), (1988, 99560), (2096, 94430), (2128, 93010), (2272, 87115), (2485, 79648), (2489, 79520), (2620, 75544), (2660, 74408), (2698, 73360), (2840, 69692), (3040, 65107), (3668, 53960), (3976, 49780), (4192, 47215), (4256, 46505), (4585, 43168), (4970, 39824), (4978, 39760), (5240, 37772), (5320, 37204), (5396, 36680), (5680, 34846), (6745, 29344), (7336, 26980), (7952, 24890), (9170, 21584), (9301, 21280), (9443, 20960), (9940, 19912), (9956, 19880), (10480, 18886), (10640, 18602), (10792, 18340), (11360, 17423), (12445, 15904), (13490, 14672)]