20121776112

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:924

約数の個数: 240

約数和(自身を含む): 57908293632

約数和(自身を除く): 37786517520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 47, 48, 57, 62, 76, 93, 94, 114, 124, 141, 152, 186, 188, 228, 248, 282, 304, 361, 372, 376, 456, 496, 564, 589, 722, 744, 752, 797, 893, 912, 1083, 1128, 1178, 1444, 1457, 1488, 1594, 1767, 1786, 2166, 2256, 2356, 2391, 2679, 2888, 2914, 3188, 3534, 3572, 4332, 4371, 4712, 4782, 5358, 5776, 5828, 6376, 7068, 7144, 8664, 8742, 9424, 9564, 10716, 11191, 11656, 12752, 14136, 14288, 15143, 16967, 17328, 17484, 19128, 21432, 22382, 23312, 24707, 27683, 28272, 30286, 33573, 33934, 34968, 37459, 38256, 42864, 44764, 45429, 49414, 50901, 55366, 60572, 67146, 67868, 69936, 74121, 74918, 83049, 89528, 90858, 98828, 101802, 110732, 112377, 121144, 134292, 135736, 148242, 149836, 166098, 179056, 181716, 197656, 203604, 221464, 224754, 242288, 268584, 271472, 287717, 296484, 299672, 332196, 363432, 395312, 407208, 442928, 449508, 469433, 525977, 537168, 575434, 592968, 599344, 664392, 711721, 726864, 814416, 863151, 899016, 938866, 1051954, 1150868, 1161229, 1185936, 1328784, 1408299, 1423442, 1577931, 1726302, 1798032, 1877732, 2103908, 2135163, 2301736, 2322458, 2816598, 2846884, 3155862, 3452604, 3483687, 3755464, 4207816, 4270326, 4603472, 4644916, 5633196, 5693768, 6311724, 6905208, 6967374, 7510928, 8415632, 8540652, 8919227, 9289832, 11266392, 11387536, 12623448, 13522699, 13810416, 13934748, 17081304, 17838454, 18579664, 22063351, 22532784, 25246896, 26757681, 27045398, 27869496, 34162608, 35676908, 40568097, 44126702, 53515362, 54090796, 55738992, 66190053, 71353816, 81136194, 88253404, 107030724, 108181592, 132380106, 142707632, 162272388, 176506808, 214061448, 216363184, 264760212, 324544776, 353013616, 419203669, 428122896, 529520424, 649089552, 838407338, 1059040848, 1257611007, 1676814676, 2515222014, 3353629352, 5030444028, 6707258704, 10060888056, 20121776112]

約数ペア:

[(1, 20121776112), (2, 10060888056), (3, 6707258704), (4, 5030444028), (6, 3353629352), (8, 2515222014), (12, 1676814676), (16, 1257611007), (19, 1059040848), (24, 838407338), (31, 649089552), (38, 529520424), (47, 428122896), (48, 419203669), (57, 353013616), (62, 324544776), (76, 264760212), (93, 216363184), (94, 214061448), (114, 176506808), (124, 162272388), (141, 142707632), (152, 132380106), (186, 108181592), (188, 107030724), (228, 88253404), (248, 81136194), (282, 71353816), (304, 66190053), (361, 55738992), (372, 54090796), (376, 53515362), (456, 44126702), (496, 40568097), (564, 35676908), (589, 34162608), (722, 27869496), (744, 27045398), (752, 26757681), (797, 25246896), (893, 22532784), (912, 22063351), (1083, 18579664), (1128, 17838454), (1178, 17081304), (1444, 13934748), (1457, 13810416), (1488, 13522699), (1594, 12623448), (1767, 11387536), (1786, 11266392), (2166, 9289832), (2256, 8919227), (2356, 8540652), (2391, 8415632), (2679, 7510928), (2888, 6967374), (2914, 6905208), (3188, 6311724), (3534, 5693768), (3572, 5633196), (4332, 4644916), (4371, 4603472), (4712, 4270326), (4782, 4207816), (5358, 3755464), (5776, 3483687), (5828, 3452604), (6376, 3155862), (7068, 2846884), (7144, 2816598), (8664, 2322458), (8742, 2301736), (9424, 2135163), (9564, 2103908), (10716, 1877732), (11191, 1798032), (11656, 1726302), (12752, 1577931), (14136, 1423442), (14288, 1408299), (15143, 1328784), (16967, 1185936), (17328, 1161229), (17484, 1150868), (19128, 1051954), (21432, 938866), (22382, 899016), (23312, 863151), (24707, 814416), (27683, 726864), (28272, 711721), (30286, 664392), (33573, 599344), (33934, 592968), (34968, 575434), (37459, 537168), (38256, 525977), (42864, 469433), (44764, 449508), (45429, 442928), (49414, 407208), (50901, 395312), (55366, 363432), (60572, 332196), (67146, 299672), (67868, 296484), (69936, 287717), (74121, 271472), (74918, 268584), (83049, 242288), (89528, 224754), (90858, 221464), (98828, 203604), (101802, 197656), (110732, 181716), (112377, 179056), (121144, 166098), (134292, 149836), (135736, 148242)]