195577760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 562028544

約数和(自身を除く): 366450784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 43, 56, 62, 70, 80, 86, 112, 124, 131, 140, 155, 160, 172, 215, 217, 224, 248, 262, 280, 301, 310, 344, 430, 434, 496, 524, 560, 602, 620, 655, 688, 860, 868, 917, 992, 1048, 1085, 1120, 1204, 1240, 1310, 1333, 1376, 1505, 1720, 1736, 1834, 2096, 2170, 2408, 2480, 2620, 2666, 3010, 3440, 3472, 3668, 4061, 4192, 4340, 4585, 4816, 4960, 5240, 5332, 5633, 6020, 6665, 6880, 6944, 7336, 8122, 8680, 9170, 9331, 9632, 10480, 10664, 11266, 12040, 13330, 14672, 16244, 17360, 18340, 18662, 20305, 20960, 21328, 22532, 24080, 26660, 28165, 28427, 29344, 32488, 34720, 36680, 37324, 39431, 40610, 42656, 45064, 46655, 48160, 53320, 56330, 56854, 64976, 73360, 74648, 78862, 81220, 90128, 93310, 106640, 112660, 113708, 129952, 142135, 146720, 149296, 157724, 162440, 174623, 180256, 186620, 197155, 213280, 225320, 227416, 284270, 298592, 315448, 324880, 349246, 373240, 394310, 450640, 454832, 568540, 630896, 649760, 698492, 746480, 788620, 873115, 901280, 909664, 1137080, 1222361, 1261792, 1396984, 1492960, 1577240, 1746230, 2274160, 2444722, 2793968, 3154480, 3492460, 4548320, 4889444, 5587936, 6111805, 6308960, 6984920, 9778888, 12223610, 13969840, 19557776, 24447220, 27939680, 39115552, 48894440, 97788880, 195577760]

約数ペア:

[(1, 195577760), (2, 97788880), (4, 48894440), (5, 39115552), (7, 27939680), (8, 24447220), (10, 19557776), (14, 13969840), (16, 12223610), (20, 9778888), (28, 6984920), (31, 6308960), (32, 6111805), (35, 5587936), (40, 4889444), (43, 4548320), (56, 3492460), (62, 3154480), (70, 2793968), (80, 2444722), (86, 2274160), (112, 1746230), (124, 1577240), (131, 1492960), (140, 1396984), (155, 1261792), (160, 1222361), (172, 1137080), (215, 909664), (217, 901280), (224, 873115), (248, 788620), (262, 746480), (280, 698492), (301, 649760), (310, 630896), (344, 568540), (430, 454832), (434, 450640), (496, 394310), (524, 373240), (560, 349246), (602, 324880), (620, 315448), (655, 298592), (688, 284270), (860, 227416), (868, 225320), (917, 213280), (992, 197155), (1048, 186620), (1085, 180256), (1120, 174623), (1204, 162440), (1240, 157724), (1310, 149296), (1333, 146720), (1376, 142135), (1505, 129952), (1720, 113708), (1736, 112660), (1834, 106640), (2096, 93310), (2170, 90128), (2408, 81220), (2480, 78862), (2620, 74648), (2666, 73360), (3010, 64976), (3440, 56854), (3472, 56330), (3668, 53320), (4061, 48160), (4192, 46655), (4340, 45064), (4585, 42656), (4816, 40610), (4960, 39431), (5240, 37324), (5332, 36680), (5633, 34720), (6020, 32488), (6665, 29344), (6880, 28427), (6944, 28165), (7336, 26660), (8122, 24080), (8680, 22532), (9170, 21328), (9331, 20960), (9632, 20305), (10480, 18662), (10664, 18340), (11266, 17360), (12040, 16244), (13330, 14672)]