198375840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10597}}^1$

素因数の和:10631

約数の個数: 144

約数和(自身を含む): 729100008

約数和(自身を除く): 530724168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 10597, 18720, 21194, 31791, 42388, 52985, 63582, 84776, 95373, 105970, 127164, 137761, 158955, 169552, 190746, 211940, 254328, 275522, 317910, 339104, 381492, 413283, 423880, 476865, 508656, 551044, 635820, 688805, 762984, 826566, 847760, 953730, 1017312, 1102088, 1239849, 1271640, 1377610, 1525968, 1653132, 1695520, 1907460, 2066415, 2204176, 2479698, 2543280, 2755220, 3051936, 3306264, 3814920, 4132830, 4408352, 4959396, 5086560, 5510440, 6199245, 6612528, 7629840, 8265660, 9918792, 11020880, 12398490, 13225056, 15259680, 16531320, 19837584, 22041760, 24796980, 33062640, 39675168, 49593960, 66125280, 99187920, 198375840]

約数ペア:

[(1, 198375840), (2, 99187920), (3, 66125280), (4, 49593960), (5, 39675168), (6, 33062640), (8, 24796980), (9, 22041760), (10, 19837584), (12, 16531320), (13, 15259680), (15, 13225056), (16, 12398490), (18, 11020880), (20, 9918792), (24, 8265660), (26, 7629840), (30, 6612528), (32, 6199245), (36, 5510440), (39, 5086560), (40, 4959396), (45, 4408352), (48, 4132830), (52, 3814920), (60, 3306264), (65, 3051936), (72, 2755220), (78, 2543280), (80, 2479698), (90, 2204176), (96, 2066415), (104, 1907460), (117, 1695520), (120, 1653132), (130, 1525968), (144, 1377610), (156, 1271640), (160, 1239849), (180, 1102088), (195, 1017312), (208, 953730), (234, 847760), (240, 826566), (260, 762984), (288, 688805), (312, 635820), (360, 551044), (390, 508656), (416, 476865), (468, 423880), (480, 413283), (520, 381492), (585, 339104), (624, 317910), (720, 275522), (780, 254328), (936, 211940), (1040, 190746), (1170, 169552), (1248, 158955), (1440, 137761), (1560, 127164), (1872, 105970), (2080, 95373), (2340, 84776), (3120, 63582), (3744, 52985), (4680, 42388), (6240, 31791), (9360, 21194), (10597, 18720)]