198659160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2598

約数の個数: 192

約数和(自身を含む): 761978880

約数和(自身を除く): 563319720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2543, 2604, 2790, 3255, 3720, 3906, 4340, 5086, 5208, 5580, 6510, 7629, 7812, 8680, 9765, 10172, 11160, 12715, 13020, 15258, 15624, 17801, 19530, 20344, 22887, 25430, 26040, 30516, 35602, 38145, 39060, 45774, 50860, 53403, 61032, 71204, 76290, 78120, 78833, 89005, 91548, 101720, 106806, 114435, 142408, 152580, 157666, 160209, 178010, 183096, 213612, 228870, 236499, 267015, 305160, 315332, 320418, 356020, 394165, 427224, 457740, 472998, 534030, 551831, 630664, 640836, 709497, 712040, 788330, 801045, 915480, 945996, 1068060, 1103662, 1182495, 1281672, 1418994, 1576660, 1602090, 1655493, 1891992, 2136120, 2207324, 2364990, 2759155, 2837988, 3153320, 3204180, 3310986, 3547485, 4414648, 4729980, 4966479, 5518310, 5675976, 6408360, 6621972, 7094970, 8277465, 9459960, 9932958, 11036620, 13243944, 14189940, 16554930, 19865916, 22073240, 24832395, 28379880, 33109860, 39731832, 49664790, 66219720, 99329580, 198659160]

約数ペア:

[(1, 198659160), (2, 99329580), (3, 66219720), (4, 49664790), (5, 39731832), (6, 33109860), (7, 28379880), (8, 24832395), (9, 22073240), (10, 19865916), (12, 16554930), (14, 14189940), (15, 13243944), (18, 11036620), (20, 9932958), (21, 9459960), (24, 8277465), (28, 7094970), (30, 6621972), (31, 6408360), (35, 5675976), (36, 5518310), (40, 4966479), (42, 4729980), (45, 4414648), (56, 3547485), (60, 3310986), (62, 3204180), (63, 3153320), (70, 2837988), (72, 2759155), (84, 2364990), (90, 2207324), (93, 2136120), (105, 1891992), (120, 1655493), (124, 1602090), (126, 1576660), (140, 1418994), (155, 1281672), (168, 1182495), (180, 1103662), (186, 1068060), (210, 945996), (217, 915480), (248, 801045), (252, 788330), (279, 712040), (280, 709497), (310, 640836), (315, 630664), (360, 551831), (372, 534030), (420, 472998), (434, 457740), (465, 427224), (504, 394165), (558, 356020), (620, 320418), (630, 315332), (651, 305160), (744, 267015), (840, 236499), (868, 228870), (930, 213612), (1085, 183096), (1116, 178010), (1240, 160209), (1260, 157666), (1302, 152580), (1395, 142408), (1736, 114435), (1860, 106806), (1953, 101720), (2170, 91548), (2232, 89005), (2520, 78833), (2543, 78120), (2604, 76290), (2790, 71204), (3255, 61032), (3720, 53403), (3906, 50860), (4340, 45774), (5086, 39060), (5208, 38145), (5580, 35602), (6510, 30516), (7629, 26040), (7812, 25430), (8680, 22887), (9765, 20344), (10172, 19530), (11160, 17801), (12715, 15624), (13020, 15258)]