196142940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9157}}^1$

素因数の和:9196

約数の個数: 144

約数和(自身を含む): 720038592

約数和(自身を除く): 523895652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 9157, 10710, 18314, 21420, 27471, 36628, 45785, 54942, 64099, 82413, 91570, 109884, 128198, 137355, 155669, 164826, 183140, 192297, 256396, 274710, 311338, 320495, 329652, 384594, 412065, 467007, 549420, 576891, 622676, 640990, 769188, 778345, 824130, 934014, 961485, 1089683, 1153782, 1281980, 1401021, 1556690, 1648260, 1868028, 1922970, 2179366, 2307564, 2335035, 2802042, 2884455, 3113380, 3269049, 3845940, 4358732, 4670070, 5448415, 5604084, 5768910, 6538098, 7005105, 9340140, 9807147, 10896830, 11537820, 13076196, 14010210, 16345245, 19614294, 21793660, 28020420, 32690490, 39228588, 49035735, 65380980, 98071470, 196142940]

約数ペア:

[(1, 196142940), (2, 98071470), (3, 65380980), (4, 49035735), (5, 39228588), (6, 32690490), (7, 28020420), (9, 21793660), (10, 19614294), (12, 16345245), (14, 14010210), (15, 13076196), (17, 11537820), (18, 10896830), (20, 9807147), (21, 9340140), (28, 7005105), (30, 6538098), (34, 5768910), (35, 5604084), (36, 5448415), (42, 4670070), (45, 4358732), (51, 3845940), (60, 3269049), (63, 3113380), (68, 2884455), (70, 2802042), (84, 2335035), (85, 2307564), (90, 2179366), (102, 1922970), (105, 1868028), (119, 1648260), (126, 1556690), (140, 1401021), (153, 1281980), (170, 1153782), (180, 1089683), (204, 961485), (210, 934014), (238, 824130), (252, 778345), (255, 769188), (306, 640990), (315, 622676), (340, 576891), (357, 549420), (420, 467007), (476, 412065), (510, 384594), (595, 329652), (612, 320495), (630, 311338), (714, 274710), (765, 256396), (1020, 192297), (1071, 183140), (1190, 164826), (1260, 155669), (1428, 137355), (1530, 128198), (1785, 109884), (2142, 91570), (2380, 82413), (3060, 64099), (3570, 54942), (4284, 45785), (5355, 36628), (7140, 27471), (9157, 21420), (10710, 18314)]