19455595040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{80051}}^1$

素因数の和:80111

約数の個数: 144

約数和(自身を含む): 55193612544

約数和(自身を除く): 35738017504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 2170, 2480, 3038, 3472, 3920, 4340, 4960, 6076, 6944, 7595, 7840, 8680, 12152, 15190, 17360, 24304, 30380, 34720, 48608, 60760, 80051, 121520, 160102, 243040, 320204, 400255, 560357, 640408, 800510, 1120714, 1280816, 1601020, 2241428, 2481581, 2561632, 2801785, 3202040, 3922499, 4482856, 4963162, 5603570, 6404080, 7844998, 8965712, 9926324, 11207140, 12407905, 12808160, 15689996, 17371067, 17931424, 19612495, 19852648, 22414280, 24815810, 31379992, 34742134, 39224990, 39705296, 44828560, 49631620, 62759984, 69484268, 78449980, 79410592, 86855335, 89657120, 99263240, 121597469, 125519968, 138968536, 156899960, 173710670, 198526480, 243194938, 277937072, 313799920, 347421340, 397052960, 486389876, 555874144, 607987345, 627599840, 694842680, 972779752, 1215974690, 1389685360, 1945559504, 2431949380, 2779370720, 3891119008, 4863898760, 9727797520, 19455595040]

約数ペア:

[(1, 19455595040), (2, 9727797520), (4, 4863898760), (5, 3891119008), (7, 2779370720), (8, 2431949380), (10, 1945559504), (14, 1389685360), (16, 1215974690), (20, 972779752), (28, 694842680), (31, 627599840), (32, 607987345), (35, 555874144), (40, 486389876), (49, 397052960), (56, 347421340), (62, 313799920), (70, 277937072), (80, 243194938), (98, 198526480), (112, 173710670), (124, 156899960), (140, 138968536), (155, 125519968), (160, 121597469), (196, 99263240), (217, 89657120), (224, 86855335), (245, 79410592), (248, 78449980), (280, 69484268), (310, 62759984), (392, 49631620), (434, 44828560), (490, 39705296), (496, 39224990), (560, 34742134), (620, 31379992), (784, 24815810), (868, 22414280), (980, 19852648), (992, 19612495), (1085, 17931424), (1120, 17371067), (1240, 15689996), (1519, 12808160), (1568, 12407905), (1736, 11207140), (1960, 9926324), (2170, 8965712), (2480, 7844998), (3038, 6404080), (3472, 5603570), (3920, 4963162), (4340, 4482856), (4960, 3922499), (6076, 3202040), (6944, 2801785), (7595, 2561632), (7840, 2481581), (8680, 2241428), (12152, 1601020), (15190, 1280816), (17360, 1120714), (24304, 800510), (30380, 640408), (34720, 560357), (48608, 400255), (60760, 320204), (80051, 243040), (121520, 160102)]