20090165880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{24799}}^1$

素因数の和:25013

約数の個数: 128

約数和(自身を含む): 62067456000

約数和(自身を除く): 41977290120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 157, 172, 215, 258, 314, 344, 430, 471, 516, 628, 645, 785, 860, 942, 1032, 1256, 1290, 1570, 1720, 1884, 2355, 2580, 3140, 3768, 4710, 5160, 6280, 6751, 9420, 13502, 18840, 20253, 24799, 27004, 33755, 40506, 49598, 54008, 67510, 74397, 81012, 99196, 101265, 123995, 135020, 148794, 162024, 198392, 202530, 247990, 270040, 297588, 371985, 405060, 495980, 595176, 743970, 810120, 991960, 1066357, 1487940, 2132714, 2975880, 3199071, 3893443, 4265428, 5331785, 6398142, 7786886, 8530856, 10663570, 11680329, 12796284, 15573772, 15995355, 19467215, 21327140, 23360658, 25592568, 31147544, 31990710, 38934430, 42654280, 46721316, 58401645, 63981420, 77868860, 93442632, 116803290, 127962840, 155737720, 167418049, 233606580, 334836098, 467213160, 502254147, 669672196, 837090245, 1004508294, 1339344392, 1674180490, 2009016588, 2511270735, 3348360980, 4018033176, 5022541470, 6696721960, 10045082940, 20090165880]

約数ペア:

[(1, 20090165880), (2, 10045082940), (3, 6696721960), (4, 5022541470), (5, 4018033176), (6, 3348360980), (8, 2511270735), (10, 2009016588), (12, 1674180490), (15, 1339344392), (20, 1004508294), (24, 837090245), (30, 669672196), (40, 502254147), (43, 467213160), (60, 334836098), (86, 233606580), (120, 167418049), (129, 155737720), (157, 127962840), (172, 116803290), (215, 93442632), (258, 77868860), (314, 63981420), (344, 58401645), (430, 46721316), (471, 42654280), (516, 38934430), (628, 31990710), (645, 31147544), (785, 25592568), (860, 23360658), (942, 21327140), (1032, 19467215), (1256, 15995355), (1290, 15573772), (1570, 12796284), (1720, 11680329), (1884, 10663570), (2355, 8530856), (2580, 7786886), (3140, 6398142), (3768, 5331785), (4710, 4265428), (5160, 3893443), (6280, 3199071), (6751, 2975880), (9420, 2132714), (13502, 1487940), (18840, 1066357), (20253, 991960), (24799, 810120), (27004, 743970), (33755, 595176), (40506, 495980), (49598, 405060), (54008, 371985), (67510, 297588), (74397, 270040), (81012, 247990), (99196, 202530), (101265, 198392), (123995, 162024), (135020, 148794)]